The sales tax for an item was and it cost before tax. Find the sales tax rate. Write your answer as a percentage

The sales tax for a item was $6.20 and it cost $310 before tax. Find the sales tax rate. Write your answer as a percentage.

The tax rate in this case is 0.02 applied on that good which amounts to $6.20.

Explanation:

In a tax rate, the tax rate is the proportion at which a business or individual is saddled. There are a few techniques used to introduce a duty rate: statutory, normal, negligible, and successful.

These rates can likewise be introduced utilizing various definitions applied to a duty base: comprehensive and restrictive.