Numeric Correction Calculator app for iPhone and iPad

Overview
A calculator that can be corrected by touching the displayed number.
It has a round selector and a decimal point selector(4,3,2,1,0.5,0) for decimal point calculation.
With multi-line display, you can calculate while displaying constant (K), grand total (GT), last answer (Ans), and intermediate result value.

Detail

Touch the displayed number to correct.
If you want to correct input number or intermediate result, touch the number itself.
Then the number will blink, press the number key to correct it.
Press the DEL key to delete numbers.

Sign Change(+/-)
Touch the left edge to switch between plus and minus (+/-).

Set the round selector to UP, DOWN or 5/4.
Set the decimal point selector to one of 4,3,2,1,0,5,0.
You can round numbers by pressing the = key.
0.5 "rounds" by 0.5.


Detailed results are displayed by touching the down button on the upper left of the screen.
Constant(K)
Grand Total(GT)
Calculations result value, last answer(Ans). Also used for Ans memory calculations.
intermediate result

Comma can be set from the setting.
3 digits, 4 digits, First 3 digits then 2 digits comma(Indian comma)

The maximum number of digits is 12 digits.

Disclaimer of warranty
The contents of this help and this application are subject to change without notice.
The Developer assumes no responsibility for any loss or claims by third parties witch may arise from the use of this application.