PreTip: Tip Calculator

PreTip makes tipping simple, fast, and accurate. Just scan your receipt and instantly get the right tip — calculated based on the pre-tax amount. No more over-tipping on tax. No more second-guessing. PreTip is designed for real-world receipts, where things aren’t always clear. Key Features: • Scan receipts and auto-detect subtotal, tax, and total • Calculate tips based on pre-tax amount • Detect when gratuity is already included to help avoid double tipping • Support service fees and surcharges in your calculation • Fast, minimal, and easy-to-use interface • Lock Screen widget for instant access Whether you're dining out or splitting a bill, PreTip helps you tip with confidence and clarity.