อัปเดตเมื่อ Dec 4, 2019
the main benifits of this app are as follows :-
* You can set custom rate of tax percentage along with the provided one 3,5,10% etc
* Add or remove the GST from the given amount with simple one touch.
* get the desired calculated accurate result as you type.
* it shows things like IGST,CGST and SGST with calculations
* you can copy n share on social media as well.