Free 100% In-Browser Tool

Itemized Receipt Maker & Total Bill Calculator

Create itemized receipts and compute sales tax, tips, and discounts with decimal precision.

Quick Answer:Add item names, quantities, and prices. The tool calculates subtotal, deducts discounts, adds sales tax, applies tip, and displays grand total.

Initializing tool...

Privacy First: 100% Client-Side Processing

Processed in your browser. Files are never uploaded.

How to Use the Receipt Maker: Itemized Bill, Tax & Tip Calculator

1Enter item descriptions, quantities, and individual unit prices.
2Toggle taxable status for non-taxable services or grocery items.
3Adjust the local sales tax percentage, tip rate, and promotional discount.
4Review the calculated subtotal, tax amount, tip, and grand total due.

Formula & How It Works

Commercial Invoicing & Sales Tax Calculation

Subtotal = ∑(qty × price); Total = (Subtotal - Discount) + TaxAmount + TipAmount

Calculates line items and tax liabilities using Decimal.js precision.

Worked Examples

Restaurant Bill with 8.25% Tax and 15% Tip

Input: Subtotal: $50.00, Tax: 8.25%, Tip: 15%

Explanation: Calculates exact cents without floating-point rounding errors.

Result: Subtotal: $50.00, Tax: $4.13, Tip: $7.50, Grand Total: $61.63

Frequently Asked Questions

Should tip be calculated before or after sales tax?▼

Traditional etiquette recommends calculating gratuity on the pre-tax food and beverage subtotal.

How are discounts handled with sales tax?▼

Discounts reduce the taxable subtotal first, lowering the final sales tax amount owed.

Are financial calculations rounded correctly?▼

Yes, our engine uses Decimal.js to prevent IEEE 754 floating point rounding errors common in JavaScript.

Can I print this receipt?▼

Yes, you can use your browser's Print command (Ctrl+P / Cmd+P) to print or save the receipt as a PDF.

Quick Reference & Conversion Table

Bill Component	Standard Calculation	Typical Rate	Taxability
Subtotal	∑ (Quantity × Unit Price)	Variable	Base line items
Discount	Subtotal × Discount %	5% – 20%	Reduces taxable total
Sales Tax	Taxable Subtotal × Tax Rate	5% – 10%	Local municipality
Gratuity (Tip)	Subtotal × Tip %	15% – 20%	Service gratuity

⚠️ Common Pitfalls to Avoid

•Calculating tips on the post-tax total rather than the pre-tax food and beverage subtotal.
•Applying sales tax to non-taxable labor or exempt grocery items.

💡 Practical Real-World Uses

•Freelancers and contractors generating quick invoices and sales receipts for clients.
•Diners splitting restaurant bills with accurate itemized tax and gratuity sharing.

Last reviewed & updated: 2026-11-11

Free & Open Access

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