There a dog discovered in China who goes to the store by itself . It lives in the city of Datsin, reports the Zhenmin Zhibao online magazine . According to the source the dog goes to the store to buy a sausage . The dog approaches the counter , with one yuan in its mouth. The seller takes the money and gives it a sausage, after which the dog returns home . The shop owner says  that the dog is a permanent client .