Tap the Total: Receipt Ledger

A household ledger you fill in by photographing receipts. Point the camera at a receipt and take one picture. Tap the Total reads every amount printed on it and turns each one into a button laid over the photo. The amount it believes is the total is already chosen and marked with a dot — if it guessed wrong, tap the right one instead. Pick a category, save, and the expense lands in this month's ledger. That's the whole interaction. No typing, no forms, no fifteen-field entry screen. WHAT IT DOES • One photo per receipt. It finds the paper's edges and flattens the perspective before reading it. • Reads English and Chinese receipts, in the same scan, without switching modes. • Split the bill. Say how many ways and it files your share, not the whole total. • Your own categories. Start from a sensible list, add what your household actually spends on, archive what it doesn't — archived ones…