EXERCISE 4.5: WEB QUEST Rock Castle has heard that QuickBooks now offers a Point of Sale product to go with QuickBooks. He wants to know more about the product and whether it is a good choice for Rock Castle Construction. Step 1: Step 2: Using an Internet search engine, such as Google, research QuickBooks Point of Sale products. Prepare an email to Rock Castle summarizing the main features of the Point of Sale product. Include your recommendation whether this is a worthwhile product for Rock Castle Construction to use