Revealing mistake: Jorge misses scanning the barcode on the tire by several inches at the end of the competition, but it rings up anyway.
Revealing mistake: Even though the movie is set in the fictional "Super Club" store you can tell it was filmed at a Costco. Some things that give this away include: Kirkland (Costco exclusive brand) products are visible in many scenes, when Dane Cook and Jessica Simpson are talking early in the movie you can see part of the word "Costco" and finally most of the signs and layouts are EXACTLY like a Costco.
Answer: Some men prefer not to wear an apron, as they feel it is for girls not boys.