£1.50 prosecco trick. Min 6 bottles (RRP £6 each)

It’s BACK… Sainsbury’s is again running three different promotions which you can combine – known as code stacking – to get a corking deal on bottles of fizz. Until Tue 29 Aug, newbies to Sainsbury’s* online can effectively get prosecco from £1.50 to £3ish a bottle (norm £6-£10), though you have to buy six. Even existing Sainsbury’s shoppers could still get it for...