Calaban,
The math could work and it doesn't matter what people give as long as they give.
Consider this :
20,000 contribute $10.00 = $200,000
20,000 '' " '' $20.00 = $400,000
20,000 " " " $50.00 = $1,000,000
TOGEHER WE HAVE POWER !
TOGETHER WE HAVE INFLUENCE ...