CVS Pharmacy must count on prescription drug sales to remain in business, but Wal-Mart doesn't have to add a huge markup to the prescription medications they sell. Drugs may be ordered by just entering the pharmacy website and placing an order with a click with the mouse button. Most drugs need to get stored at exact temperatures, so one in the things pharmacists learn included in pharmaceutical quality training may be the necessary steps to help keep the facilities clean and in compliance with regulations.