The cheapest supermarket for the month of August has been named with some of the 'big four' including Morrisons and Tesco among the most expensive.
According to consumer comparison website Which?, their experts checked the price of 49 popular groceries, including Heinz baked beans, milk and tea bags, at the UK's biggest supermarkets to see how they compare.
They carried out this research every day throughout last month - but who came out on top?
