Okay, maybe Georgia and Alabama too.

According to this article, the state wants to help make it easier for you to buy a gun for Grandpa this Christmas, and so they have provided a tax free day for the purchase of your own "weapon of self-destruction".

From the article :

"The so-called "Second Amendment Weekend" is thanks to a little-debated amendment legislators tacked on this summer to a tax break for energy-efficient appliances."