Percent lets you quickly calculate percentages such as tips, added taxes and price discounts. Easily find a percentage from an amount entered. • Calculate the percentage of any number out of any number. • Calculate any amount plus any percentage (such as a tax rate) instantly. Perfect for calculating sales tax - it will work in any country! • Calculate prices after discount • Easily find a percentage if you know the original and final amounts. Check you were given the right discount or tax rate! • Compare tax rates from different Towns/Counties. • Check discounts - what would it cost with an extra 2% discount? • Compare discounts between stores. Great little tool to have on anyone’s desktop.