PractiCalculator app for iPhone and iPad

It is simple and practical calculator app!
Memory function, Grand total function, and is therefore highly calculated utilizing the constant calculation function.

Accounting practices and, bookkeeping, tax accountant, it is also ideal for those who are a study of the Certified Public Accountants!
※Operation has adopted the CASIO method.

Your favorite photos now as used in the background of the operation button.
Turn on the background image switch settings screen, choose the photo of the camera roll in the image selection button. Please adjust the transmittance of the image if necessary.

Functions list

- 12-Digits
- Memory Calculation
- Grand Total-Memory
- Percentage Calculation
- TAX-Calculation
- Rounding selector (F,CUT,UP,5/4)
- Decimal Place Selector(0,1,2,3,4)
- sign changing(+/-)
- shift(▷)