Most of us love a good bargain and when it comes to the weekly food shop, finding the best deal is often a priority for many. A OnePoll survey for Good Morning Britain found that nearly half of you say price - above quality, location or loyalty - determines where you shop.
And we want to know if you've changed your supermarket recently? And if so, was it down to costs or another reason?
Let us know by getting in touch via Twitter, Facebook, or by emailing email@example.com by 8am on Wednesday 20 August and we may use your comments on the show. You must be 18 and over, terms at itv.com/terms.
A OnePoll survey for Good Morning Britain has found nearly half of you (44%) say price determines where you do the weekly shop
More than a third (38%) of shoppers have changed supermarkets in the past year
And of those, almost two-thirds (61%) say they switched to take advantage of cheaper prices