The customer can entrust supermarkets to donate to the pogey or the environmental protection organization as well as keep a good shopping small ticket and wait the time that pays tax at the end of the year Be donate to arrive a tax

See "only for Su" of abroad
The United States:Can arrive a tax from taking shopping bag
In some big supermarkets in California, the United States, if customer from take shopping bag, close book the clerk will give a customer 5 beautiful special discount in cents, and clearly row at shopping small ticket up.For this money, the customer can entrust supermarkets to donate to the pogey or the environmental protection organization as well as keep a good shopping small ticket and wait the time that pays tax at the end of the year Be donate to arrive a tax.
England:Have prize integral calculus the encouragement the customer
It is British large catena supermarket TESCO to pass to praise the way encouragement of the integral calculus need not plastics bag of customer or again use shopping bag.