Please explore the Internet to locate a meaningful current event article discussing this week's TCOs that considers the many economic transactions in which you participate on a daily basis. You may purchase a cup of coffee at a coffee shop, pay your telephone bill, purchase stamps at the post office, or so forth. In many cases, the transaction is documented using a point-of-sale system. Using the Internet, find the definition of a point-of-sale system and read about the controls that have been established by the University of Toronto (Links to an external site.)Links to an external site. related to these systems to answer the following question: What is a point-of-sale system?