# Shopping Cart sales tax calculation tools?

**URL:** <https://www.ruby-forum.com/t/shopping-cart-sales-tax-calculation-tools/166473>\
**Category:** Rails\
**Created:** [April 25, 2009, 8:06pm UTC](https://www.ruby-forum.com/t/shopping-cart-sales-tax-calculation-tools/166473 "2009-04-25T20:06:16Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![elliottg](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/e/b77776/32.png) [@elliottg](https://www.ruby-forum.com/u/elliottg)\
**Post date:** [April 25, 2009, 8:06pm UTC](https://www.ruby-forum.com/t/shopping-cart-sales-tax-calculation-tools/166473/1 "2009-04-25T20:06:16Z")

</div>

Can anyone recommend a good service, sdk, gem or plugin etc… that  
works well with Rails that I can use to calculate sales tax on items  
being sold through a small ecomm site we’re developing?

FYI. our gateway is [authorize.net](http://authorize.net) if that matters.

Thanks a ton.  
Elliott