Exactly. With with self checkout, customer throughput is increased because if you have 2 cashiers and 20 customers, you're being limited by the 2 people doing all the work while everyone else waits. If you have 6 self checkout instead, average wait time is 1/3.
Exactly. With with self checkout, customer throughput is increased because if you have 2 cashiers and 20 customers, you're being limited by the 2 people doing all the work while everyone else waits. If you have 6 self checkout instead, average wait time is 1/3.