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.
* 12 digits
* Tax calculation
* Percentage (%)
* Cost/ selling price/ gross margin calculations
* Memory operations
* Grand total (GT)
* Square root
* +/- (Sign change)
* Arithmetic constant calculation
* Digit grouping and decimal mark as per device locale
If you would like to try out the calculator first, download the free version of the app from the developer profile.