I made the original app while cashiering at Walmart (I took free Android classes through Udacity.com). I have heard from many people with math disabilities who say it has really helped! This update is to add $100, $50, and $2 for the Canadians out there. Enjoy! Upgrade: https://play.google.com/store/apps/details?id=com.amandafarrell.www.changecalculatorpaid Original: https://play.google.com/store/apps/details?id=com.amandfarrell.www.changecalculator -Quick change entry -Checkboxes for bills and coins in the upgrade version -Available in 100+ languages -Now includes more bill types! -Both versions are ad-free and small download size -Original version is open source and available on GitHub: https://github.com/amandaroos/ChangeCalculator