TAX CALCULATOR, TAX CALCULATING METHOD, AND TAX CALCULATING PROGRAM

摘要

To provide a tax calculator that performs tax calculation based on a plurality of tax rates with a simple operation.SOLUTION: A tax calculator 10, when a first input operation to a first tax calculation key corresponding to a first tax rate is detected for a numerical value indicating a price without tax, displays a first price including tax calculated on the basis of the first tax rate, and when a second input operation to a second tax calculation key corresponding to a second tax rate is detected, displays a second price including tax calculated on the basis of the second tax rate. An electronic calculator 10 displays a sum total amount including tax obtained by summing up a first total amount including tax indicating the total of the first prices including tax corresponding to at least one numerical value, and a second total amount including tax indicating the total of the second prices including tax corresponding to at least one numerical value, and subsequently, when the first input operation is detected, displays the first total amount including tax, and when the second input operation is detected, displays the second total amount including tax.SELECTED DRAWING: Figure 2