There are businesses or stores that are skeptical about using a Point of Sale Machine because of trust issues, the bank charges, and the expenses involved in getting one. Regardless, what they don’t know is that there are so many advantages to using a POS machine especially if you are doing a business that involves cash.

It is safe and secure

It is very risky to have physical cash in your store because you never know what will happen. It is better to be safe than sorry. In addition to this, it is very safe and secure because the likelihood of theft is very low.
http://needmyservice.com/five-reasons-your-business-needs-a-pos-machine