How do you approach your supermarket shopping? Do you stick rigidly to the items on your list, looking neither to your right or left?
Or are you tempted down unexplored aisles by the promise of a bargain?
Amidst cut throat competition, supermarkets are increasing pressure to entice customers through their doors, and aisles are now festooned with special offers such as buy one, get one free, or buy three for the price of two.
Jo Bunting sorts out the real bargains ...
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