Overview

Troco is for people who handle cash every day. Wrong change slows the counter, frustrates customers, and creates small losses that add up over a shift.

The app has one job: enter the purchase value and how much the customer paid. In less than a second, it shows exactly which bills and coins should be returned.

Troco project artwork

The product is intentionally narrow. It solves one problem quickly instead of becoming a full financial dashboard.

Product Direction

The interface is designed around speed and confidence. A cashier should not have to interpret a table, open a calculator, or think through denomination math during a busy shift.

What I Built

  • A focused cash-change workflow.
  • A denomination breakdown for bills and coins.
  • A mobile-friendly interface for stores, counters, and quick service businesses.
  • A visual style that keeps the calculation result readable under pressure.

Why It Matters

Troco removes the pause between receiving cash and returning the right denominations. That makes service faster and reduces avoidable mistakes.