Developed in the late 1800s, a cash register is used in retail stores. Although the cash register is still part of retail stores, the parts have changed to show the technology of the times.

First of all, you need to think about system computers because a computer is an essential part of a POS system. You need a computer to run the POS software. It is possible to buy a POS system together with computers, but you can buy computers separately. It is also important to keep in mind that POS computers should only be used for POS.

Then as mentioned you have to choose suitable software for your business needs. As there are many different point of sale solutions there are also different software. But in general POS software packages contain features and functionality that will help you to manage easily all common customer related transactions that are needed in your business.

System hardware consists of different equipment, such as a cash drawer, barcode scanners, monitor, receipt printer, etc. You also need touch screens, programmable keyboards, scanners, and handhold terminals to be able to enter necessary data into the POS system.