Easy Calculator

It is the best simple calculator for everyday use.
Unlike ordinary office calculator Easy Calculator lets you perform complicated expressions always keeping an eye on the input data.
Features:
* Expression calculation
* Calculation history
* Advanced percent calculation (Discounts, Tax, Tips)
* Auto enclose in bracket. Just click )
* Advanced result formatting
* Round a number to a specified number of digits
* Sound and vibration effects on touch
* Advanced memory operations: M+, M- with unlimited number of memory cells

Try EasyCalcPro (Easy Calculator Pro) version for more features.