PledgeBox allows you to set up Tax, VAT, and Customs Duty based on the total price of the Reward, PledgeBox add-ons, and shipping fees that backers have purchased.
Go to " Tools" > click " Tax"
Choose the type of Tax, and click " Add Country/Region"
Select a country and apply a percentage
Tips1: US/CA - Allow State Level taxing rate.
Tips2: By clicking the "➕" icon, you can set the tax rate for each product individually.
Click " Save Tax"