RUCalc, is a free programmable calculator for Windows. It includes all basic mathematical functions, +Tax and -Tax for adding and subtracting tax from your figures at the click of a button or the press of a key, status bar for displaying additional information such as tax amount, three memory banks which can retain their values between sessions, three programmable function buttons, and programmable functions allow you to perform long repetitive calculations with ease.
What's new in version 1.1
ReleaseOctober 16, 2012
Date AddedOctober 17, 2012
Operating SystemsWindows 95, Windows Vista, Windows 98, Windows, Windows 7, Windows XP