"Tax Calculator" is a calculator app useful for calculating sales tax.

This calculator can be used in the same manner as general calculators.
From a calculation result, a price including tax, price excluding tax and the amount of tax are displayed automatically.
(The input value can be chosen from "Price including tax" or "Price excluding tax". You can change the type of rounding.)

It can calculate in the same feeling as the general calculator.
(This calculator does not take precedence, multiplication and division. When it types" 1+2*3=" , it becomes" 9". )

If you copy and paste, or if you send mail, please flick to the left of the calculator screen.

Support copy and paste, and send E-mail. You can copy individual "Price including tax", "Price excluding tax" .
(To use the function, press and hold the display of the calculator).

You can choose from two types of key-tap-sound.

URL scheme/taxcalcpd:

*Setting items
[Main Screen]
Input value (Price excluding tax/Price including tax).
Key tap sound (On/Off).
[Sub Screen]
Memory keys (Display/Hidden)
Back Space key (Display/Hidden)
Tax rate (The setting below the decimal point is also possible).
Price including tax, Price excluding tax, Sales tax of decimal places can be selected from the digits 0,1,2,3,4.
Input Value, sales tax rounding method "Down", "Up", "5/4(Round)" can be selected.


*Features
Support display of iPhone5.
Support for copy & paste.
Directly from the app, you can send e-mail the result.
Easy-to-use memory keys (the value displayed on a memory key.)
Abundant setting items.
Support URL scheme. (taxcalcpd:)