Odd, the large Tesco near me has no coin required for the trolleys. However, the Lidl and Sainsbury's do. I don't carry cash, but I keep a few pound coins in th

Odd, the large Tesco near me has no coin required for the trolleys. However, the Lidl and Sainsbury's do. I don't carry cash, but I keep a few pound coins in the car just in case. At least with Sains', if you ask the security guard near the door he'll unlock one for you anyway :)