Tip & Bill Split Calculator
Calculate gratuity, tax splitting, and per-person dining costs with whole dollar rounding.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. No data is ever transmitted across the network.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
How to Use Tip & Bill Split Calculator
Type in your meal subtotal or total bill amount before tip.
Choose 15%, 18%, 20%, or enter a custom gratuity percentage.
Enter the number of people sharing the check to view exact per-person costs.
Frequently Asked Questions
What is the standard tipping etiquette in the US?
Standard gratuity in US restaurants typically ranges between 15% (fair service) to 20%+ (excellent service), with 18% being a widespread standard.
How does the round-up feature work?
The round-up toggle adjusts the final tip so that the total bill amount lands on an even whole dollar amount (e.g. $100.00 instead of $99.42).
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