Using a WordPress shopping cart makes it possible for customers to place orders for multiple items on your site. Choosing the right solution from among all the many options available today is critical as no system can be all things for all users. For example, someone selling digital goods that need only be downloaded will never require the amount of functionality (and versatility thereof) another who carries a physical inventory of hundreds and thousands would! For the overwhelming vast majority of offerings on the market today, however, you needn’t spend much, if any, money at all trying out all the different systems that exist today.