VAT CALCULATOR! Spin-off and calculation of VAT Discount percent Percent change Currency conversion Gross and net, variable percentage, variable decimal places. On the iPhone: Rotate application, scroll and select world rates or take notes in a notebook handy! IPad: Touch the button, scroll down and select world rates or take notes in a notebook handy! INCLUDE a traditional calculator for calculations on the fly! Calculation in real time, no loss of time: then touches the result and copy it to the clipboard!