okay, a few races were canceled tonight so here are the totals. the system seems to be okay for tracks that start with the letter D, otherwise you may need to tweak something.
total exacta boxes played = 242
total cost $2904
total exacta payouts $2004.95
total won/loss -899.05
breakdown by track (6 tracks positive, 19 tracks negative)
Del Mar +320
Delaware +148.5
Columbus +26.40
Arlington +23.20
Laurel +14.30
Prairie Med +3.70
Woodbine –37.15
Monmouth –42.10
Suffolk -44
Fairmount –44.30
Ellis –62.1
Philadelphia –64.5
Emerald –66.4
Lousiana Downs –67.40
Canterbury –71.40
Mountaineer –71.70
Remington –75.30
Finger Lakes – 84.1
Fort Erie – 83.90
Great Lakes –87.5
Saratoga –88.30
River-thistle –91.60
Charlestown –103.20
Evangeline –104.50
Calder –145.70