Old Roast Duck IELTS - Focus on IELTS preparation

Details and costs of studying abroad in the UK: what does cash back mean in supermarkets If you have been in the UK for some time and often go shopping in supermarkets, you must have encountered such a scene. When the cashier has scanned all your items and received your bank card, she often asks "cash back?"? What does this cash back really mean? I don't know how everyone reacted. Anyway, Xiao Bian was confused at that time, thinking about the past