CASIO MS 20F Desk Calculator 12 Digit, Tax, Currency

Advanced Percentage Calculation - enabled by CASIO's unique input logic, showing absolute value of the % before adding to the base Tax Calculation of price plus tax / price less tax, display of tax amount and gross amount, tax rate storable Currency Conversion with 2 storable rates Mark-Up Calculation via % key - calculating the sales price resulting from a chosen profit % demand Key Rollover - Input Buffer Memory, enables very fast input typing