set sales

A friend of mine opened a shop on the Internet, and specifically to buy some small snacks business was good. I usually prefer online shopping, often scouring the Internet a good thing, because the internet is indeed cheaper, more convenient, is not specifically go out to the streets to pick items for my lazy the best. But there are also many shop because I am very surprised that my friend Why do good business. She can take this set sales of the model was originally only want to buy one thing, but also because of the cheaper options to purchase.