THERE is nothing worse than buying an item and then seeing it cheaper at another shop.
Even worse is finding the same store has slashed the price of the item a week later.
Retailers can choose to honour cheaper prices at rivals if you find one after buyingBut many shoppers may not realise they could get a refund if they spot a cheaper deal on something they just bought.
Or, they may be able to haggle their chosen retailer down before buying if a competitor has a better offer.