Blue calculator

Blue calculator, it is easy and convenient calculator also formulas are displayed.

Possible with one button, from VAT excluded to VAT included, and from VAT included to VAT excluded. This is recommended blue color calculator, such as the blue LED.

[ Features of this app ]

- Including tax and excluding tax calculation either with one button.

- If you set the conversion rate, for example, the length of the inch - centimeters conversion and conversion calculation of foreign currency is easy.

- You can check the input a formula because it displays in the upper row.

- The rounding is initially set, but you can change it by clicking on the portion of the "rounding".
Note: Roundig is [Round half away from zero]. Truncation is [rounding toward zero]. Rounded up is [rounding toward infinity].

- Decimal rounding can be changed by clicking the portion of the "rounding" which is set as initial.
Keyboard color you can select. The default setting is pale blue. Other blue and dark blue can be selected.

It is available free to use strictly for non-commercial, personal purposes only.

Thank you