Receipt Generator & Calculator
body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
background-color: #f8f9fa;
color: #333;
line-height: 1.6;
margin: 0;
padding: 20px;
}
.loan-calc-container {
max-width: 800px;
margin: 30px auto;
background-color: #ffffff;
padding: 30px;
border-radius: 8px;
box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
h1, h2 {
color: #004a99;
text-align: center;
margin-bottom: 20px;
}
.input-group {
margin-bottom: 20px;
display: flex;
flex-direction: column;
align-items: flex-start;
}
.input-group label {
margin-bottom: 8px;
font-weight: bold;
color: #004a99;
}
.input-group input[type="text"],
.input-group input[type="number"],
.input-group textarea {
width: calc(100% – 20px);
padding: 10px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 1rem;
}
.input-group textarea {
min-height: 100px;
resize: vertical;
}
button {
background-color: #004a99;
color: white;
padding: 12px 25px;
border: none;
border-radius: 4px;
font-size: 1.1rem;
cursor: pointer;
transition: background-color 0.3s ease;
display: block;
width: 100%;
margin-top: 10px;
}
button:hover {
background-color: #003366;
}
#receiptOutput {
margin-top: 30px;
padding: 25px;
border: 1px dashed #004a99;
border-radius: 8px;
background-color: #e7f3ff;
white-space: pre-wrap; /* Preserve formatting */
font-family: 'Courier New', Courier, monospace;
font-size: 0.95rem;
text-align: left;
}
.result-header {
font-weight: bold;
color: #004a99;
margin-bottom: 15px;
font-size: 1.2rem;
border-bottom: 1px solid #004a99;
padding-bottom: 5px;
}
.article-section {
margin-top: 40px;
padding-top: 30px;
border-top: 1px solid #eee;
}
.article-section h2 {
text-align: left;
margin-bottom: 15px;
}
.article-section p, .article-section ul {
margin-bottom: 15px;
}
.article-section li {
margin-bottom: 8px;
}
.error-message {
color: #dc3545;
font-weight: bold;
margin-top: 10px;
}
Receipt Generator & Calculator
Enter item details and receipt information above to generate a formatted receipt.
Understanding the Receipt Generator & Calculator
This tool serves a dual purpose: it allows you to meticulously list items purchased, calculate their subtotals, and then compile this information into a professional-looking receipt. It's invaluable for small businesses, freelancers, or even for personal expense tracking.
How it Works: The Math Behind the Receipt
The core functionality involves several simple calculations:
- Item Subtotal: For each item added, the subtotal is calculated by multiplying the quantity by the price per item.
Item Subtotal = Quantity × Price Per Item
- Subtotal Before Tax: This is the sum of all individual item subtotals.
Subtotal Before Tax = Σ (Item Subtotal)
- Tax Amount: The tax is calculated based on the subtotal before tax and the provided tax rate.
Tax Amount = Subtotal Before Tax × (Tax Rate / 100)
- Total Amount: This is the final amount due, including the subtotal before tax and the calculated tax amount.
Total Amount = Subtotal Before Tax + Tax Amount
Use Cases
This receipt generator is versatile and can be used in various scenarios:
- Small Businesses & Freelancers: Generate professional invoices and receipts for clients, clearly outlining services or products provided, quantities, prices, and applicable taxes.
- Etsy/Online Sellers: Create receipts for shipped orders, providing customers with a clear record of their purchase.
- Event Organizers: Issue receipts for ticket sales or vendor fees.
- Personal Expense Tracking: Keep a detailed record of personal purchases for budgeting or reimbursement purposes.
- Internal Tracking: For businesses needing to track inventory or sales data internally.
Tips for Effective Use
- Ensure accuracy when entering item names, quantities, and prices.
- Use a consistent date format for your receipts.
- Double-check the tax rate to ensure it's correct for your region.
- Save or print the generated receipt for your records or to provide to customers.
var items = []; // Array to store added items
function clearError() {
document.getElementById('errorMessage').style.display = 'none';
document.getElementById('errorMessage').textContent = ";
}
function displayError(message) {
document.getElementById('errorMessage').textContent = message;
document.getElementById('errorMessage').style.display = 'block';
}
function addItem() {
clearError();
var itemNameInput = document.getElementById('itemName');
var itemQuantityInput = document.getElementById('itemQuantity');
var itemPriceInput = document.getElementById('itemPrice');
var name = itemNameInput.value.trim();
var quantity = parseInt(itemQuantityInput.value);
var price = parseFloat(itemPriceInput.value);
if (name === "" || isNaN(quantity) || quantity <= 0 || isNaN(price) || price < 0) {
displayError("Please enter valid item name, quantity (greater than 0), and price (0 or greater).");
return;
}
items.push({ name: name, quantity: quantity, price: price });
// Clear input fields for next item
itemNameInput.value = "";
itemQuantityInput.value = "1";
itemPriceInput.value = "";
// Optionally, provide feedback that item was added
console.log("Item added:", { name: name, quantity: quantity, price: price });
// You could also update a temporary list display here if desired
}
function generateReceipt() {
clearError();
var storeName = document.getElementById('storeName').value.trim();
var receiptDate = document.getElementById('receiptDate').value.trim();
var taxRate = parseFloat(document.getElementById('taxRate').value);
if (storeName === "" || receiptDate === "" || isNaN(taxRate) || taxRate < 0) {
displayError("Please ensure Store Name, Date, and a valid Tax Rate (0 or greater) are entered.");
return;
}
if (items.length === 0) {
displayError("Please add at least one item before generating the receipt.");
return;
}
var receiptHtml = '';
receiptHtml += '
' + storeName + '';
receiptHtml += receiptDate + ";
receiptHtml += '——————————–';
var subtotalBeforeTax = 0;
for (var i = 0; i < items.length; i++) {
var item = items[i];
var itemSubtotal = item.quantity * item.price;
subtotalBeforeTax += itemSubtotal;
receiptHtml += item.name + '';
receiptHtml += ' ' + item.quantity + ' x $' + item.price.toFixed(2) + ' = $' + itemSubtotal.toFixed(2) + '';
}
receiptHtml += '——————————–';
receiptHtml += 'Subtotal: $' + subtotalBeforeTax.toFixed(2) + '';
var taxAmount = subtotalBeforeTax * (taxRate / 100);
var totalAmount = subtotalBeforeTax + taxAmount;
receiptHtml += 'Tax (' + taxRate.toFixed(1) + '%): $' + taxAmount.toFixed(2) + '';
receiptHtml += '
Total: $' + totalAmount.toFixed(2) + '';
receiptHtml += '——————————–';
receiptHtml += 'Thank you for your business!';
document.getElementById('receiptOutput').innerHTML = receiptHtml;
// Clear items array for the next receipt generation
items = [];
}