Sainsbury’s shoppers have been urged to check their receipts after customers were accidentally overcharged due to a Nectar glitch. A number of customers did not have their Nectar loyalty card prices applied to their online order - which meant they paid more for some items. The supermarket said the error impacted some orders last Wednesday. Sainsbury’s has apologised and is contacting all affected customers, reports The Sun . Shoppers have been sharing their frustration online. One person said: "

Tag-uri: accident