Use APKPure App
Get Change Calculator old version APK for Android
Simple design
- Quick number entry
- Shows amount of bills and coins
- Available in 100 languages
Paid version has check boxes for when you run out of bills or coins: https://play.google.com/store/apps/details?id=com.amandafarrell.www.changecalculatorpaid
The code is on GitHub: https://github.com/amandaroos/ChangeCalculator