How much does a POS system cost?

https://franciscowcdi059.swiftnestly.com/posts/credit-card-surcharges-in-new-york-the-posting-rule

Point of Sales Capital Region breaks down real numbers: $300-$1,500 hardware per station, $0-$150 a month software, and the 2.3%-3.5% processing rate that dwarfs both. Albany NY, 518-714-0988.