Foodland (2010)

Foodland follows a naive grocery clerk, Trevor, as his life spirals out of control when he inadvertently helps his inept manger, Ian, rob the store. When the money is lifted off Trevor and Ian, they enlist the help of Glen, a slimy, incompetent detective, to retrieve the stolen cash. But events soon go awry and Trevor must now determine friend from foe, and get the cash back before it's too late