steam HELP?

ok so today i went to the store and got a 20 $ steam wallet card then went to steam to enter it when i did it asked my for my mailing address for state tax WTF is there a way to get pass this if not im just going to take it back and trust me i will get my money back in a or bad way ha ha but is there a way to not do this

?2014-07-17T07:11:54Z

They only charge sales tax if you're in Washington, since that's where Valve is.

mathew2014-07-29T22:50:28Z

thanks yea i did it anyway and they did not bill me or take money out of what was on the card. im used to play station cards they dont do that