Simple Calculator

This simple calculator works like electronic calculators we use in our workplace. It is great for business owners, billing work, and home use.

Key Features:
+ Large Display, Clear layout
+ MC, MR, M+, M- Memory keys, memory content is always visible on top
+ Cost/Sell/Margin & Tax Keys
+ Results history
+ Color Themes
+ Adjustable decimal places, and number format

It has percentage, memory, tax, and business functions so that you can calculate cost, sell and profit margin with a few taps.

The calculator comes with several color themes, customizable number format, adjustable decimal places, and results history.