California Tax Title and License Calculator

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California Tax, Title, and License Calculator

Estimate Your Vehicle Costs

Enter the total price you are paying for the vehicle.
Usually the same as purchase price, but can differ for trade-ins.
Los Angeles Orange San Diego San Francisco Alameda Contra Costa Fresno Riverside Sacramento San Bernardino San Mateo Santa Clara Sonoma Ventura Yolo Other (Use 7.25% base) Select your county to apply the correct sales tax rate.
Required for determining registration fees. Check your vehicle's manual or DMV.
Yes No Affects certain fees and smog check requirements.
No Yes EVs may have different registration fee structures.

Estimated Total Cost

Sales Tax

Registration Fee

Title Fee

Other Fees

Calculations based on California DMV guidelines, including state sales tax, vehicle weight-based registration, title fees, and potential surcharges. Rates are estimates and may vary.
Detailed Cost Breakdown
Fee Type Estimated Cost
Vehicle Purchase Price
Taxable Amount
Sales Tax Rate
Estimated Sales Tax
Base Registration Fee
Weight Fee
Electric Vehicle Fee (if applicable)
County/District Fees
California Highway Patrol (CHP) Fee
DMV/Transportation Improvement Fee
Title Fee
Other State Fees/Surcharges
Total Estimated Cost
Cost Distribution

What is the California Tax, Title, and License Calculator?

The California Tax, Title, and License Calculator is a specialized financial tool designed to estimate the various fees associated with registering a vehicle in the state of California. This includes sales tax (often referred to as Vehicle License Fee or VLF in some contexts, though distinct from the annual VLF), title transfer fees, and registration fees, which are heavily influenced by factors like vehicle weight, type, and county of residence. Understanding these costs upfront is crucial for budgeting and avoiding surprises when purchasing a new or used car, truck, motorcycle, or other motor vehicle in the Golden State. This calculator simplifies the complex fee structure imposed by the California Department of Motor Vehicles (DMV) and local authorities, providing a clear, estimated total.

Who Should Use It?

Anyone purchasing a vehicle in California should utilize this calculator. This includes:

  • New car buyers from dealerships.
  • Individuals buying used vehicles from private sellers.
  • Residents moving to California who are registering their out-of-state vehicles.
  • Fleet managers responsible for vehicle acquisitions.
  • Anyone seeking to understand the true cost of vehicle ownership beyond the sticker price.

Common Misconceptions

Several common misunderstandings surround California vehicle fees:

  • Confusing VLF with Sales Tax: The annual Vehicle License Fee (VLF) is often confused with sales tax. While both are related to vehicle ownership, sales tax is a one-time charge at the point of purchase, calculated on the vehicle's value, whereas VLF is an annual fee based on the vehicle's depreciated value. This calculator primarily focuses on the initial sales tax and registration costs.
  • Flat Registration Fees: Many believe registration is a simple flat fee. In reality, it's a tiered system based on vehicle weight, type, and age, with additional county and state surcharges.
  • Ignoring Title Fees: The title transfer fee is a separate, mandatory charge that must be paid regardless of the vehicle's price or registration fees.
  • Sales Tax on Trade-ins: While a trade-in can reduce the taxable amount of a new vehicle purchase, the sales tax is still calculated on the net difference, not the full price of the new vehicle. This calculator allows for a separate taxable amount input to account for this.

Accurate calculation of these fees is essential for responsible vehicle ownership in California. Our California Tax, Title, and License Calculator aims to provide that clarity.

For more details on California vehicle registration, you can visit the official California DMV registration page.

California Tax, Title, and License Formula and Mathematical Explanation

Calculating the total cost of California vehicle tax, title, and license involves several components. The primary inputs are the vehicle's purchase price, the taxable amount (which may differ due to trade-ins), the county of registration, the vehicle's weight, and whether it's a new or electric vehicle. The formula can be broken down as follows:

Core Components:

  1. Sales Tax: Calculated on the taxable amount. The rate varies by county, including the state rate plus local district taxes.
  2. Registration Fee: A base fee plus a weight-based fee. Electric vehicles may have a specific surcharge.
  3. Title Fee: A fixed fee for transferring ownership.
  4. Other Fees: Various state-mandated fees like the CHP fee, transportation improvement fee, etc.

Step-by-Step Derivation:

1. Determine Sales Tax:

Sales Tax = Taxable Amount * (Base State Rate + County/District Taxes)

The base state sales tax rate in California is 7.25%. However, most counties have additional district taxes, bringing the total rate higher. For example, Los Angeles County has a rate of 9.50%. This calculator uses predefined rates for common counties.

2. Calculate Registration Fee:

Registration Fee = Base Fee + Weight Fee + EV Surcharge (if applicable) + County/District Fees

  • Base Registration Fee: Currently $64 for most vehicles (subject to change).
  • Weight Fee: Varies significantly based on the vehicle's unladen weight. For example, a vehicle weighing 4,501-5,000 lbs might incur a weight fee of $155. This calculator uses a simplified tiered approach based on common weight brackets.
  • Electric Vehicle (EV) Surcharge: A specific annual surcharge applies to zero-emission vehicles (e.g., $100).
  • County/District Fees: Additional fees can be added by counties or districts for specific services.

3. Add Title Fee:

Title Fee = $25 (standard fee, subject to change)

4. Include Other State Fees:

These include:

  • California Highway Patrol (CHP) Fee: Varies by vehicle type and weight (e.g., $24 for many passenger vehicles).
  • DMV Fee / Transportation Improvement Fee: A fixed amount (e.g., $10).
  • Potential other minor fees or surcharges.

5. Calculate Total Cost:

Total Estimated Cost = Sales Tax + Registration Fee + Title Fee + Other State Fees

Variable Explanations:

Variable Meaning Unit Typical Range
Vehicle Purchase Price The total amount paid for the vehicle before taxes and fees. $ $1,000 – $100,000+
Taxable Amount The portion of the purchase price subject to sales tax, often reduced by trade-in value. $ $1,000 – $100,000+
County Sales Tax Rate The combined state and local sales tax rate for the specific county. % 7.25% – 10.75%
Vehicle Weight The unladen weight of the vehicle in pounds. lbs 1,000 – 10,000+
Base Registration Fee The standard annual fee for registering a vehicle. $ ~$64
Weight Fee An additional registration fee based on vehicle weight. $ $0 – $400+
EV Surcharge An annual fee for zero-emission vehicles. $ ~$100
Title Fee A one-time fee for processing the vehicle title. $ ~$25
CHP Fee Fee to support the California Highway Patrol. $ ~$24 – $100+
DMV Fee / T.I.F. Transportation Improvement Fee or similar DMV administrative fee. $ ~$10

This detailed breakdown helps understand the complexity of the California Tax, Title, and License Calculator and the factors influencing your total vehicle costs. For the most accurate figures, always consult the official California DMV fee schedule.

Practical Examples (Real-World Use Cases)

Example 1: Purchasing a New Sedan in Los Angeles County

Sarah is buying a new 2024 Honda Civic EX sedan. The dealership lists the price at $28,000. She is not trading in her old car. The sedan weighs approximately 3,100 lbs. She lives in Los Angeles County.

  • Inputs:
  • Vehicle Purchase Price: $28,000
  • Taxable Amount: $28,000
  • County: Los Angeles (Sales Tax Rate: 9.50%)
  • Vehicle Weight: 3,100 lbs
  • Is New Vehicle: Yes
  • Is Electric: No

Calculations:

  • Sales Tax: $28,000 * 0.0950 = $2,660
  • Base Registration Fee: ~$64
  • Weight Fee (for 3,100 lbs): ~$105 (estimated based on DMV tiers)
  • EV Surcharge: $0
  • County/District Fees: Included in the 9.50% rate for LA County.
  • Title Fee: $25
  • CHP Fee: ~$24 (estimated for passenger vehicle)
  • DMV Fee / T.I.F.: ~$10
  • Total Estimated Registration & Other Fees: $64 + $105 + $25 + $24 + $10 = $228
  • Total Estimated Cost: $2,660 (Sales Tax) + $228 (Reg/Title/Other) = $2,888

Interpretation: Sarah should expect to pay approximately $2,888 in sales tax, registration, title, and other mandatory fees for her new Honda Civic in Los Angeles County. This is in addition to the vehicle's purchase price.

Example 2: Buying a Used SUV with Trade-in in Orange County

Mark is purchasing a used 2020 Toyota RAV4 SUV. The advertised price is $22,000. He is trading in his old car, which the dealer values at $5,000. The SUV weighs approximately 3,800 lbs. He lives in Orange County.

  • Inputs:
  • Vehicle Purchase Price: $22,000
  • Trade-in Value: $5,000
  • Taxable Amount: $22,000 – $5,000 = $17,000
  • County: Orange (Sales Tax Rate: 7.75%)
  • Vehicle Weight: 3,800 lbs
  • Is New Vehicle: No
  • Is Electric: No

Calculations:

  • Sales Tax: $17,000 * 0.0775 = $1,317.50
  • Base Registration Fee: ~$64
  • Weight Fee (for 3,800 lbs): ~$105 (estimated based on DMV tiers)
  • EV Surcharge: $0
  • County/District Fees: Included in the 7.75% rate for Orange County.
  • Title Fee: $25
  • CHP Fee: ~$24 (estimated for passenger vehicle)
  • DMV Fee / T.I.F.: ~$10
  • Total Estimated Registration & Other Fees: $64 + $105 + $25 + $24 + $10 = $228
  • Total Estimated Cost: $1,317.50 (Sales Tax) + $228 (Reg/Title/Other) = $1,545.50

Interpretation: Mark's total estimated cost for tax, title, and license will be around $1,545.50. The trade-in significantly reduced the sales tax burden compared to paying tax on the full $22,000. This demonstrates the importance of the taxable amount input in our California Tax, Title, and License Calculator.

How to Use This California Tax, Title, and License Calculator

Using the California Tax, Title, and License Calculator is straightforward. Follow these steps to get an accurate estimate of your vehicle-related costs:

Step-by-Step Instructions:

  1. Enter Vehicle Purchase Price: Input the total price you agreed upon for the vehicle.
  2. Enter Taxable Amount: If you traded in a vehicle or received other credits, enter the final price after these deductions. If not, this will be the same as the purchase price.
  3. Select Your County: Choose your county from the dropdown menu. This is critical as sales tax rates vary significantly across California. If your county isn't listed, select "Other" which defaults to the base 7.25% state rate (though most areas have higher combined rates).
  4. Enter Vehicle Weight: Provide the unladen weight of your vehicle in pounds. This information is crucial for calculating registration fees. You can usually find this in your owner's manual, on a sticker inside the driver's side doorjamb, or by checking your vehicle's specifications online.
  5. Indicate if New Vehicle: Select "Yes" if it's a brand new car, or "No" if it's used. This can sometimes affect certain fees or requirements.
  6. Indicate if Electric Vehicle (EV): Select "Yes" if it's a fully electric vehicle, or "No" otherwise. EVs may be subject to specific surcharges.
  7. Click "Calculate": Once all fields are populated, click the "Calculate" button.
  8. Review Results: The calculator will display the estimated total cost, broken down into key components like Sales Tax, Registration Fee, Title Fee, and Other Fees. A detailed table will provide a line-item breakdown.
  9. Use the Chart: The dynamic chart visually represents the distribution of these costs.
  10. Reset or Copy: Use the "Reset" button to clear the form and start over. Use the "Copy Results" button to copy the summary and key assumptions to your clipboard for easy sharing or documentation.

How to Read Results:

The primary result shows the Total Estimated Cost, which is the sum of all taxes, fees, and charges calculated. The intermediate results provide a breakdown of the major components. The detailed table offers a granular view of each fee type, including the sales tax rate applied, registration fees based on weight, title fees, and other state-mandated charges. Pay close attention to the Sales Tax and Registration Fee components, as these are often the largest portions.

Decision-Making Guidance:

This calculator helps you:

  • Budget Accurately: Know the approximate amount needed beyond the vehicle's sticker price.
  • Compare Costs: Understand how different counties or vehicle types might affect your total expenses. For instance, comparing the cost in a high-tax county versus a lower-tax one.
  • Negotiate Effectively: Be informed about fees during the negotiation process, especially regarding the taxable amount after trade-ins.
  • Plan for Payment: Ensure you have the necessary funds ready for these upfront costs when finalizing your vehicle purchase.

Remember, these are estimates. Actual costs may vary slightly based on the exact date of registration and any last-minute changes in DMV fees. Always confirm final figures with the dealership or the California DMV.

Key Factors That Affect California Tax, Title, and License Results

Several critical factors influence the final amount you'll pay for California vehicle tax, title, and license. Understanding these can help you better estimate costs and potentially manage them:

  1. County of Residence & Sales Tax Rate:

    This is arguably the most significant variable for the sales tax component. California has a base state sales tax rate, but counties impose additional district taxes. Areas with higher population density or specific local initiatives often have higher combined rates. For example, Los Angeles County's 9.50% rate is substantially higher than Orange County's 7.75%. Choosing where to register a vehicle (if legally permissible) can impact this cost.

  2. Vehicle Purchase Price & Taxable Amount:

    The higher the price of the vehicle, the higher the sales tax will be, assuming a constant tax rate. Crucially, the "Taxable Amount" is key. If you have a trade-in, the value of that trade-in reduces the taxable amount, directly lowering your sales tax liability. This is a major financial consideration when negotiating a deal.

  3. Vehicle Weight:

    Registration fees in California are heavily weight-dependent. Heavier vehicles incur higher registration fees than lighter ones. This is because heavier vehicles are presumed to cause more wear and tear on public roads, and the fees are intended to help cover maintenance costs. This factor significantly impacts the non-sales tax portion of your fees.

  4. Vehicle Type (e.g., Electric, Commercial):

    Special vehicle types often come with unique fees. Electric vehicles (EVs) and other zero-emission vehicles may be subject to specific annual surcharges designed to offset the loss of gas tax revenue. Commercial vehicles, trailers, and RVs often have entirely different fee structures based on their intended use and weight class.

  5. DMV Fee Updates and Legislation:

    Government fees are not static. The California DMV periodically adjusts its fee schedule due to legislative changes, inflation adjustments, or new funding initiatives. For instance, fees related to road maintenance, public safety, or environmental programs can be added or modified. Always check the latest DMV fee information.

  6. Transaction Timing and Potential Penalties:

    Registering your vehicle promptly after purchase is important. California law requires registration within a specific timeframe (typically 10 days for new residents, or upon purchase). Failure to do so can result in penalties and late fees, increasing your overall cost. This emphasizes the importance of timely processing.

  7. Smog Check Requirements:

    While not directly part of the tax, title, and license calculation itself, a smog check is often required for registration renewal (and sometimes for initial registration of used vehicles). The cost of the smog check is an additional expense associated with keeping your vehicle legally registered and drivable in California.

By considering these factors, users can gain a more comprehensive understanding of their potential expenses when using the California Tax, Title, and License Calculator and when purchasing a vehicle in the state.

Frequently Asked Questions (FAQ)

Q1: How accurate is this calculator?

A: This calculator provides an estimate based on current known California DMV fees and typical sales tax rates for various counties. However, actual costs can vary slightly due to specific local surcharges, exact vehicle weight classifications, and potential changes in DMV fee structures. It's a powerful tool for budgeting but should not replace official quotes from the DMV or dealership.

Q2: What is the difference between Sales Tax and Vehicle License Fee (VLF)?

A: Sales Tax is a one-time tax paid at the time of vehicle purchase, calculated on the taxable value of the vehicle. The Vehicle License Fee (VLF) is an annual fee paid for vehicle registration, calculated based on the vehicle's depreciated value. This calculator primarily estimates the initial Sales Tax and Registration Fees, not the annual VLF.

Q3: Can I use a different county's tax rate if I buy the car there but live elsewhere?

A: Generally, you must pay the sales tax rate based on your *residence* address where the vehicle will be registered, not necessarily where you purchased it. Some exceptions might apply for specific commercial uses or if you have a business address in another county, but for most personal vehicle purchases, your home county's rate applies.

Q4: How is the vehicle weight determined for registration fees?

A: The weight used is typically the vehicle's "unladen weight," meaning the weight of the vehicle itself without passengers or cargo. This information can be found in the owner's manual, on a sticker inside the driver's doorjamb, or through the vehicle manufacturer's specifications. The DMV uses specific weight categories to determine the fee.

Q5: Does the calculator include the annual registration renewal fees?

A: This calculator focuses on the initial costs incurred at the time of purchase and title transfer. It includes the base registration fee, weight fee, and other state/county fees applicable during the initial registration period. It does not calculate future annual renewal fees, which include the VLF and may change based on vehicle depreciation and legislative updates.

Q6: What if I'm registering an out-of-state vehicle in California?

A: Registering an out-of-state vehicle involves similar fees (title, registration, potentially use tax if purchased recently and tax wasn't paid). You'll also need a VIN verification and potentially a smog check. This calculator can provide a baseline estimate, but you should consult the DMV for specific requirements for out-of-state transfers.

Q7: Are there any exemptions from sales tax on vehicles?

A: Yes, certain exemptions exist, such as for vehicles purchased by specific non-profit organizations, certain government entities, or vehicles used exclusively for interstate commerce under specific conditions. Transfers between family members might also have specific rules. Standard private party sales or dealership purchases are generally taxable.

Q8: How often do DMV fees change in California?

A: Fee amounts can change annually or be subject to legislative changes at any time. The base registration fee, weight fees, and various surcharges are periodically reviewed and updated by the California legislature and the DMV. It's always best to refer to the official California DMV fee schedule for the most current information.

Q9: What does "Title Fee" cover?

A: The Title Fee is a mandatory charge for processing the official ownership document (the title) for your vehicle. It ensures the legal transfer of ownership from the seller to the buyer and is required for nearly all vehicle sales and transfers in California.

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var salesTaxRates = { "los_angeles": 0.0950, "orange": 0.0775, "san_diego": 0.0775, "san_francisco": 0.08625, "alameda": 0.1025, "contra_costa": 0.1025, "fresno": 0.0790, "riverside": 0.0775, "sacramento": 0.0775, "san_bernardino": 0.0875, "san_mateo": 0.0900, "santa_clara": 0.09125, "sonoma": 0.0810, "ventura": 0.0775, "yolo": 0.0775, "default": 0.0725 }; var baseRegistrationFee = 64.00; var titleFee = 25.00; var evSurcharge = 100.00; var chpFeeBase = 24.00; // Base for many passenger vehicles var dmvFee = 10.00; function getWeightFee(weight) { if (weight <= 1500) return 30.00; if (weight <= 2000) return 54.00; if (weight <= 2500) return 78.00; if (weight <= 3000) return 102.00; if (weight <= 3500) return 126.00; if (weight <= 4000) return 150.00; if (weight <= 4500) return 174.00; if (weight <= 5000) return 198.00; if (weight <= 5500) return 222.00; if (weight <= 6000) return 246.00; if (weight <= 6500) return 270.00; if (weight <= 7000) return 294.00; if (weight <= 7500) return 318.00; if (weight <= 8000) return 342.00; if (weight <= 8500) return 366.00; if (weight <= 9000) return 390.00; if (weight <= 9500) return 414.00; if (weight <= 10000) return 438.00; return 462.00; // For weights over 10000 lbs } function validateInput(id, errorId, minValue, maxValue) { var input = document.getElementById(id); var errorDisplay = document.getElementById(errorId); var value = parseFloat(input.value); var isValid = true; errorDisplay.style.display = 'none'; // Hide error by default if (isNaN(value) || input.value.trim() === "") { errorDisplay.textContent = "This field is required."; errorDisplay.style.display = 'block'; isValid = false; } else if (value < 0) { errorDisplay.textContent = "Value cannot be negative."; errorDisplay.style.display = 'block'; isValid = false; } else if (minValue !== undefined && value maxValue) { errorDisplay.textContent = "Value is too high."; errorDisplay.style.display = 'block'; isValid = false; } return isValid; } function calculateCaliforniaTax() { var resultsSection = document.getElementById('resultsSection'); resultsSection.style.display = 'block'; // Input values var vehiclePrice = parseFloat(document.getElementById('vehiclePrice').value); var taxableAmount = parseFloat(document.getElementById('taxableAmount').value); var county = document.getElementById('county').value; var vehicleWeight = parseFloat(document.getElementById('vehicleWeight').value); var isNewVehicle = document.getElementById('isNewVehicle').value; var isElectric = document.getElementById('isElectric').value; // Error handling for inputs var priceValid = validateInput('vehiclePrice', 'vehiclePriceError', 0); var taxableValid = validateInput('taxableAmount', 'taxableAmountError', 0); var weightValid = validateInput('vehicleWeight', 'vehicleWeightError', 0); if (!priceValid || !taxableValid || !weightValid) { resultsSection.style.display = 'none'; // Hide results if inputs are invalid return; } // Calculations var salesTaxRate = salesTaxRates[county] || salesTaxRates['default']; var calculatedSalesTax = taxableAmount * salesTaxRate; var calculatedRegistrationFee = baseRegistrationFee; var calculatedWeightFee = getWeightFee(vehicleWeight); var calculatedEVFee = (isElectric === 'yes') ? evSurcharge : 0; var calculatedTitleFee = titleFee; var calculatedCHPFee = chpFeeBase; // Simplified, can vary var calculatedDMVFee = dmvFee; // Total Registration and Other Fees var totalRegOtherFees = calculatedRegistrationFee + calculatedWeightFee + calculatedEVFee + calculatedTitleFee + calculatedCHPFee + calculatedDMVFee; // Total Estimated Cost var totalEstimatedCost = calculatedSalesTax + totalRegOtherFees; // Format currency var formatCurrency = function(amount) { return "$" + amount.toFixed(2); }; // Display Results document.getElementById('totalCost').textContent = formatCurrency(totalEstimatedCost); document.getElementById('salesTax').textContent = formatCurrency(calculatedSalesTax); document.getElementById('registrationFee').textContent = formatCurrency(baseRegistrationFee + calculatedWeightFee + calculatedEVFee); // Combined base + weight + EV document.getElementById('titleFee').textContent = formatCurrency(calculatedTitleFee); document.getElementById('otherFees').textContent = formatCurrency(calculatedCHPFee + calculatedDMVFee); // CHP + DMV // Display Table Data document.getElementById('tableVehiclePrice').textContent = formatCurrency(vehiclePrice); document.getElementById('tableTaxableAmount').textContent = formatCurrency(taxableAmount); document.getElementById('tableSalesTaxRate').textContent = (salesTaxRate * 100).toFixed(3) + "%"; document.getElementById('tableSalesTax').textContent = formatCurrency(calculatedSalesTax); document.getElementById('tableBaseRegistration').textContent = formatCurrency(baseRegistrationFee); document.getElementById('tableWeightFee').textContent = formatCurrency(calculatedWeightFee); document.getElementById('tableEVFee').textContent = formatCurrency(calculatedEVFee); document.getElementById('tableCountyFees').textContent = formatCurrency(0); // Simplified, often bundled in sales tax rate for calculation document.getElementById('tableCHPFee').textContent = formatCurrency(calculatedCHPFee); document.getElementById('tableDMVFee').textContent = formatCurrency(calculatedDMVFee); document.getElementById('tableTitleFee').textContent = formatCurrency(calculatedTitleFee); document.getElementById('tableOtherFees').textContent = formatCurrency(0); // Placeholder for any other minor fees not explicitly calculated document.getElementById('tableTotalCost').textContent = formatCurrency(totalEstimatedCost); // Update Chart updateChart(calculatedSalesTax, baseRegistrationFee + calculatedWeightFee + calculatedEVFee, calculatedTitleFee, calculatedCHPFee + calculatedDMVFee); } function resetCaliforniaTaxForm() { document.getElementById('vehiclePrice').value = "; document.getElementById('taxableAmount').value = "; document.getElementById('county').value = 'los_angeles'; document.getElementById('vehicleWeight').value = "; document.getElementById('isNewVehicle').value = 'yes'; document.getElementById('isElectric').value = 'no'; // Clear errors document.getElementById('vehiclePriceError').textContent = "; document.getElementById('vehiclePriceError').style.display = 'none'; document.getElementById('taxableAmountError').textContent = "; document.getElementById('taxableAmountError').style.display = 'none'; document.getElementById('vehicleWeightError').textContent = "; document.getElementById('vehicleWeightError').style.display = 'none'; // Hide results section document.getElementById('resultsSection').style.display = 'none'; // Clear chart data if needed (or var it reset on next calculation) if (window.myChart) { window.myChart.destroy(); window.myChart = null; } } function copyResults() { var mainResult = document.getElementById('totalCost').textContent; var salesTax = document.getElementById('salesTax').textContent; var registrationFee = document.getElementById('registrationFee').textContent; var titleFee = document.getElementById('titleFee').textContent; var otherFees = document.getElementById('otherFees').textContent; var tableRows = document.querySelectorAll('#resultsSection table tbody tr'); var tableData = "Detailed Cost Breakdown:\n"; tableRows.forEach(function(row) { var cells = row.querySelectorAll('td'); if (cells.length === 2) { tableData += cells[0].textContent + ": " + cells[1].textContent + "\n"; } }); var assumptions = "Key Assumptions:\n"; assumptions += "County: " + document.getElementById('county').options[document.getElementById('county').selectedIndex].text + "\n"; assumptions += "Vehicle Weight: " + document.getElementById('vehicleWeight').value + " lbs\n"; assumptions += "Is New Vehicle: " + document.getElementById('isNewVehicle').value + "\n"; assumptions += "Is Electric: " + document.getElementById('isElectric').value + "\n"; assumptions += "Sales Tax Rate Used: " + document.getElementById('tableSalesTaxRate').textContent + "\n"; var textToCopy = "— California Tax, Title, and License Estimate —\n\n"; textToCopy += "Total Estimated Cost: " + mainResult + "\n"; textToCopy += "Sales Tax: " + salesTax + "\n"; textToCopy += "Registration Fee (Base+Weight+EV): " + registrationFee + "\n"; textToCopy += "Title Fee: " + titleFee + "\n"; textToCopy += "Other Fees (CHP, DMV): " + otherFees + "\n\n"; textToCopy += tableData + "\n"; textToCopy += assumptions; navigator.clipboard.writeText(textToCopy).then(function() { // Optional: Show a confirmation message var copyButton = document.querySelector('button[onclick="copyResults()"]'); var originalText = copyButton.textContent; copyButton.textContent = 'Copied!'; setTimeout(function() { copyButton.textContent = originalText; }, 1500); }).catch(function(err) { console.error('Failed to copy text: ', err); // Handle error, maybe show a message to the user }); } // Charting Logic var costDistributionChart = null; // Global variable to hold chart instance function updateChart(salesTax, registrationFee, titleFee, otherFees) { var ctx = document.getElementById('costDistributionChart').getContext('2d'); // Destroy previous chart instance if it exists if (window.myChart) { window.myChart.destroy(); } window.myChart = new Chart(ctx, { type: 'pie', // Changed to pie for better distribution visualization data: { labels: ['Sales Tax', 'Registration Fee', 'Title Fee', 'Other Fees'], datasets: [{ label: 'Cost Distribution', data: [salesTax, registrationFee, titleFee, otherFees], backgroundColor: [ 'rgba(0, 74, 153, 0.7)', // Primary color for Sales Tax 'rgba(40, 167, 69, 0.7)', // Success color for Registration 'rgba(108, 117, 125, 0.7)', // Secondary color for Title Fee 'rgba(255, 193, 7, 0.7)' // Warning color for Other Fees ], borderColor: [ 'rgba(0, 74, 153, 1)', 'rgba(40, 167, 69, 1)', 'rgba(108, 117, 125, 1)', 'rgba(255, 193, 7, 1)' ], borderWidth: 1 }] }, options: { responsive: true, maintainAspectRatio: true, // Allow aspect ratio to be maintained plugins: { legend: { position: 'top', }, title: { display: true, text: 'Distribution of Vehicle Purchase Costs' } } } }); } // Initial calculation on load if values are pre-filled (optional) // document.addEventListener('DOMContentLoaded', calculateCaliforniaTax);

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