Calculate VAT for 20% and 5% tax rates using separate calculation frames. Input values once and view tax-included amounts simultaneously. Total amounts for each rate are automatically calculated and displayed.
The app allows users to save numbers as memos and reuse them in calculations. It functions as a basic calculator with features like percentage and editable tax calculation, and supports offline use and dark mode.
The app offers scientific notation and engineering multipliers for calculations. It includes calculation history, user-defined constants, interactive variables, and a variety of mathematical functions.