Check out the breakdown:
325 in the $5 to $10 range
274 $10 - $25
104 $50 - $100
76 $100 to $350
8 $350 to $1000
3 $1000 to $2000
1 $2000 and up
That's certainly a lot of people buying them a pizza, but there is also a significant number of people buying them 10 DVDs or a four course meal for two, and even a few are buying them a months rent.