Percent Ratio Tax Multi Calc is an application that specializes in calculating taxes and rates. It is intended for businesses and individuals who need to calculate their taxes and rates for different scenarios, such as sales, income, expenses, etc. 

How to Use

The app has multiple displays, one of which shows the calculation history.

To modify the calculation results, tap the text box in the input, then tap the rate change button.

The app has a simple user interface and a wide variety of functions.

To calculate the taxes and rates, you need to enter the values in the input boxes and tap the calculate button.

The app can calculate and display the results for taxes and rates in a wide range of scenarios, such as sales, income, expenses, etc.

You can copy, tap the text box in the input, to display the setting screen.

The app has a wide variety of functions, such as the ability to calculate, display, and save the results in a log book.