According to your screenshots you're approximately at 7158 hits and 14 sales? (correct me if I'm wrong, I crunched the numbers quickly).
Thats a 1:511 ratio.
How is that bad?
With such low volumes of traffic,
Variance comes widly into play. (
Variance explained in poker terms)
I know its easy to think the program is cheating you, but honestly, I think this is just a case of your sample size being too small to come to any conclusions yet.