The Soule Entrepreneurial Institute
 
3.55
The 2010 federal budget in trillions of dollars.

231,229,580
Approximate voting age population. (doesn't account for voter eligibility)

37%
The average midterm voter turnout percentage.

$82,983
$3,550,000,000,000 / 231,229,580 * (1/.37) * 2 years = 
The approximate dollar value of your biennial midterm vote.