“Just the tip, I promise” Calc

Point at receipt — no photo. Finds before-tax cash amount. Ignores higher non-cash & suggested tips. Turns off itself. Stays on your phone.

Put the totals at the bottom of the receipt inside the dashed box, and hold steady
Looking for the amount before tax…
Photo of your bill

Amounts spotted on the receipt — tap the one that’s before tax:

Tip (18%) $0.00
Total $0.00
Tip percent