Oops! Probably should have gotten the permission of the U.S. Mint first! It's not the first time someone has tried advertising on currency, and surely won't be the last.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.