Supermarket expert shares little known pricing trick that fools shoppers

Don’t get caught out (Picture: Getty Images)No matter how carefully you curate your shopping list, you seem to always end up leaving the supermarket spending more money than you planned.But your expensive weekly food shop isn’t just because it’s so hard to resist those two for one deals.A consumer psychologist has revealed a sneaky strategy that supermarkets use to get you to spend more – and they rely on your iffy maths skills to do it.It’s a long held belief that