CITIZEN Calculator

Simple and easy to use calculator with 'check and correct' function.

This app is modelled on the classic CITIZEN calculator CT-555N.

Calculator features:

• Basic math operations (addition, subtraction, multiplication, division)

• Memory Calculation

• Constant Calculation

• Check & Correct / Replay function

• Price Mark-Up & Down Calculation

• Tax Calculation

Please leave a review if you like this calculator app.