The Result of $100 in Advertising on Facebook

Ok, so I decided to experiment with a Facebook ad the other day.  I wanted to see what kind of result I could get from a $100 budget.
The first thing that I discovered was that Facebook actually has a pretty nice interface through which you can design your ad (you can get to their ad interface by clicking on the "Advertising" link which appears at the bottom of your wall posts...you have to click