If you are planning to put up your own business shop hereâ€™s a checklist that will make doing business easy for you on a day to day basis. Aside from merchandise that you will sell, you will hire people to work for you. And you will need the following POS systems to manage the cash flow in and out of your business. These are POS computers, touch screen monitors, cash drawers, barcode scanners, barcode printer, receipt printer, receipt paper, credit card processing software, among other things. You may also want to invest on low-cost security cameras to keep an eye on your business even if you are not around. There are a lot of good sites on the Internet to scout for these equipments. You just have to be patient in looking for cost-effective brands.