TipUS is a fast, offline tip calculator built for quick checks at the table. Enter your total, choose a tip preset or custom %, add tax, and split the bill instantly. Key features: - Tip presets and custom tip % - Tax amount and tax rate support - Total including tax, plus per-share total - Offline use with no account required - Simple keypad optimized for quick entry Privacy - No account required - No network access needed for core use - No personal data collection (add details if applicable) What's Next - Save bill details with a photo (coming soon)