There are plenty of ways to get a bargain when you're doing your 'Big Shop' of the week, such as using a ClubCard or making use of coupons and 2-for-1 deals.
But one interesting way of saving a few pounds is to take advantage of the big supermarket's "yellow sticker" bargains.
Loans, credit card, and mortgages company Ocean Finance have offered up a bunch of tips to get these bargains - and said when is the best time to visit each supermarket for the best range of discounted items.