Tape Calculator Free [Android]

Virtual android calculator, 16 digits calculator, 5 lines (or more) visible at all times.
Simply the best editable tape calculator with history tape. Accurate calculations. Office Calculator. Home Calculator. Professional Calculator.
Unlimited number of calculation entries (For example: Enter more than 8,999 rows).
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Editable so that if you made a mistake, you do not have to retype all the numbers again. Automatically saves on exit and shows last incomplete calculation.
You can use backspace anytime to correct a simple mistake, instead of starting over even after a calculation is completed.
Edit any previously entered number anytime to recalculate instantly. Click on the number itself anytime to go in Edit mode. After making changes in Edit mode, press + key or = key to get out of Edit mode. Running total is always visible. Running result (total) after each number in the row is entered. Select number of decimals to display in the resulting total. Ability to add new entry (entries) even after calculation is completed (press + sign after = is pressed to continue adding). If you accidentally cleared the (completed) calculation, you can bring it back using the Retrieve Last menu option. Make correction to current entry using backspace or clear whole entry by pressing CE button. Clear All entries using CLEAR button or just start new calculation (by start typing first new number after pressing = sign). Percent calculation makes it easy to add percentage to previous entered number. Email calculation result. Print email with Tape Result all lines as you have entered. Email's subject can be modified (For example: Walmart Receipt Jan 12, 12). Result shows with comma separated format (USA example: 75,125,005.01), dot separated format (Italy example: 75.125.005,01), space separated (France example: 75 125 005,01) & Indian format (7,51,25,005.01). Try this: 5,000.00 / 3.00 * 3.00 = 5,000.00 (not 5,000.01 like other calculator app)
Review all calculation entries using View Tape History menu option. Tape Calculator remembers last completed calculation so you can bring it back even if you powered off your cell phone.
You can now bring back any of last 10 calculations using View Tape History screen in the Menu.
Use Go Back key to exit application or home key to keep application in memory. Tape Calculator will be available as long as you have your cell phone with you. You can use it when you go for shopping and enter item price as you buy an item to make sure you do not go over your budget. Tape Calculator will show up to five lines and separate total line at a time. After a calculation is completed with 2 decimals, you could switch to 3 decimals using Settings (menu option) and it will show result in 3 decimals automatically on the main screen. Automatically redisplay Thousand Separator format in all 5 lines whenever it is changed in the Settings.

Before posting bad reviews, please send me email about what you think is not working. For example, percent key is already working. If you need explanation, please let me know.

Add numbers as big as 9,999,999,999,999,999 (bigger than 999 trillions!).
Resulting total as big as 99 Quadrillions +.
99,631,110,471,113,520.99

Note: E-mail will only work for completed calculation.