This app is a fully working emulator of casio calculator model DM-1200BM/ JF-100BM. The calculator includes tax and business functions which is very useful for professionals and small business owners.

Calculator features:-
* Tax functions
* Percentage (%)
* Cost/ sell/ margin calculations
* Memory operations
* Grand total (GT)
* Square root
* Change sign (+/-)

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