The app calculates Japanese consumption tax using the 10% standard rate or the 8% rate. It can add consumption tax to any amount or reverse it from a given total.
Calculate with 25%, 12%, or 6% rates. Add or reverse from any amount. Perform automatic calculations as you type. Adjust total across multiple items. Toggle between rates and use dark mode on iOS13.
The app provides tools for daily calculations like budgets, shopping, tax, and interest accounting. It features an expression calculator, a talking calculator, and a formula calculator for various calculation needs.
The app offers loan calculations using equal payment and equal principle methods. It also provides general calculation functions including arithmetic, percentage, and tax calculations.