don t neglect the ends of the aisle. these are great prices. olives. i ll never go down an aisle again. reporter: finally, did you know you can get paid to shop? genevieve says use apps like check out 51. they ask you to watch a video or take a survey for the product you re about to buy. after you re done shopping select your items, scan the bar code and upload your receipt, instant cash back. after checking out these simple supermarket hacks save big. you re saving $120 per week on groceries all in all, that s over $6,000 a year. reporter: abc news new york. great tips because you know i m always at the grocery store. i was at the grocery store last night just before the show and a and p is shutting down. our manager told her employees,