Best shopping selection: The do's and don'ts that retailers don't want you to know

(WITI) -- You can super-size your savings if you know when to strike. Get the best selection at the lowest prices -- and even stack  on a coupon. Consumer reporter, Steve Noviello, joins FOX6 WakeUp with the secret system retailers regularly use. CLICK HERE for more details on the best day of the week to shop.