Sales tax on slots?

Pkest

Wilds Pathfinder

Join Date: May 2006

Hooded Reavers of Eternal Life(Ankh)

R/

Why did I get charged Sales tax on the character slot I purchased? I live in Arizona. Does Anet or NCSoft have a physical presence in this state?

I don't pay sales tax anytime I purchase online unless the company is physically located in the state I live.