We have broken it down to state and locality. However, locality is county and city combined and it is computed by your zip code. In our state, our cities can have their own additional sales tax (and ours does) in addition to what the county adds on to the state sales tax.


>Hello Foxperts,
>
>When designing an application that uses Sales Tax (United States), how do you design the table? What is the smallest unit of government that should be considered?
>
>For example: Most states have sales tax. Some counties add an extra tax. Do townships and cities also add more layers?
>
>What's been your experience?