How much does a POS system cost?
https://beckettiyeh070.solsticebrief.com/posts/countertop-handheld-or-mobile-picking-a-card-reader
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.