Originally Posted by Marvel_us
There is an option for that. I did it when buying flOw. I added the game to my cart then went through the checkout and it told me I had no funds in my wallet and gave me an option to add the funds necessary to purchase the game which was $7.99. So I now have 0.00 in my wallet.
It should add the tax in if necessary before it prompts you to add money so you shouldn't have a problem with spare change.
Dang, I started out that way but then saw the 0.00 funds part and went to the wallet screen thinking I had to add some. Oh well, now I know.