Tax rates and settings

This name will appear to the customer when this tax is applied to an order.
It will also be used to name the corresponding predicate for this rate.
The tax rate as a percent or decimal. Examples: 6%, .06
Apply taxes to the specified product types/classes.
Adds the checked line item types to the total before applying this tax.
Taxes are sorted by weight and then applied to the order sequentially. This value is important when taxes need to include other tax line items.