Instead of buying single items on-line, which in turn would become more time consuming and may discourage the consumer, the consumer can make multiple purchases at one time and view the items and the prices. Some shopping carts are not easy to use and therefore may disattract customers to the site. The idea of entering your credit card number does make some people uneasy. Drawbacks-Prices may be misleading. Therefore, the prices will increase.
People tend to abandon shopping carts for various reasons.
Also, some sites do not tell the consumer that they do not have the inventory till the checkout. This article pretty much answered any and all questions one might have regarding setting up a shopping cart on your website. It told the basics do's and don'ts of shopping carts. Small inventories can do a one-step shopping cart, which lists all products on the order page. A lot of sites give away items and offer discounted items.