Ideal when you make purchases (for your shopping) and you have to quickly calculate the discount.

Quickly calculate bank interest.
Excellent solution for calculating the fees and taxes.

Three methods of calculation.

1.
Calculating a Number and Percentage.
You choose: Increase (+) or Decrease (-).
(For example in a store to calculate the discount (-),
or to calculate bank interest (+)
2.
Calculation with two numbers.
(To find the percentage of a number relative to another number)
3.
Calculation and Total Percentage.
(For example, to find the value before taxes, (TAX or VAT)).

When you change a value you get the result immediately.

In the professional version: up to 99999 calculations per day (not in the free version).