This app is a fully working emulator of casio calculator model DM-1200BM/ MS-120BM. The calculator includes tax and business functions which is very useful for professionals and small business owners.

Calculator features:-
* 12 digits
* Tax calculation
* Percentage (%)
* Cost/ selling price/ gross margin calculations
* Memory operations
* Grand total (GT)
* Square root
* +/- (Sign change)
* Arithmetic constant calculation

Disclaimer: This calculator app is not associated affiliated endorsed or sponsored by with Casio Computer Co. Ltd.