Of all the staged shots, this one worked the best for me. It's clear that it's a happy accident and the nature of the accident is well dramatized. The cropping is a little odd - I'd like to see it either closer or further away.
well, i have to tell you, this is the one millionth money picture I've seen today, and i think it's a boring idea, but I'm giving yours a much higher rating because someone finally did the money thing in a creative way! 8, good job making an obvious idea still appealling! :)