Acc Calculator offers basic arithmetics with two line display and paper tape. Displays the calculation formula with its result at the same time. Beautiful interface design with big button.

Features:
- Big buttons for ease of use.
- Two line display
- 10 digits
- Paper tape
- MC, MR, M+, M-, Display current MR value (Lanscape only)
- Percent operation
- Thousands separators (Support multi format x.xxx,xx and x,xxx.xx)
- Rounding Mode (Down, 5/4 and up )
- Decimal Points Mode (0, 1, 2, 3, 4)
- Large size '+' button
- Copy/Paste button
- Sound Setting (on/off)
- Click sound