1) I would not do this on my primary Amazon account, but I'm sure I'm not the only one with multiple account. Anyone remember 30%+20% off diapers
![Smiley :)](https://forums.dansdeals.com/Smileys/default/smiley.gif)
2) As Dan mentioned on DDMS change your address to Ohio so you don't pay sales tax.
3) What can you do with digital credit besides for buying apps?