Hello, Wife and I are considering purchasing a 2011 Grand Touring w/MOONROOF/BOSE PACKAGE $2,255, NAVIGATION RDS BASED W/REAL TIME TRAFFIC $1,665, POWER LIFT GATE $400 and ALL-WEATHER FLOOR MATS $125. List is $39,975 Invoice is $36,764. On Edmunds, it's saying there is $500 bonus cash, $500...