There’s a Sainsbury’s 10x Nectar boost this weekend… but sudden PRICE INCREASES could leave you out of pocket

There’s been a lot of hype about the Sainsbury’s 10x Nectar loyalty points boost this weekend  – where you’ll get 10 points for every £1 spent in store till Monday 1 May. Sounds good, but might you actually be left short-changed? I’ve done some digging and what I’ve found suggests you could actually be left out of pocket shopping at Sainsbury’s...