Apps 
Calculations such as “5% off” and “10% off” can be done in one touch. It is very useful at the time of purchase. If you press the Discount button continuously, you can also calculate a 5% discount, etc. from 10% discount. Entering digits on the purchase calculator will quickly calculate and display the sales price included. There are five tax rate buttons in the tax rate entry dialog box and you can set the tax rate freely from the setting screen.
ed Android
{4.0 and UP}
ed Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)
