Charge local state tax that you're running the store from, For example if you are running your store from NY you can set up tax rate 8.25. It allows you to configure taxes for multiple states/zones..

Refer attached screen shots.


Change Log:
-------------------
5th, March, 2011:
-------------------------
- Added support for discount coupons
- Ability to rename the charge, instead of locat tax to whatever, ie. Sales Tax, California Sales Tax,
New York Sales Tax, etc.

28th, June, 2011
----------------
- Added support for OpenCart 1.5.x.x


28th, January, 2015
---------------------
- Added support for OpenCart 2.0.x.x

13th, August, 2017
---------------------
- Added support for OpenCart 3.x.x