No economic system other than NAZISM ever proposed offering merchants and manufacturers a maximum cost of doing business (SEE Hitler's last NAZI party platform before taking over the government).
It's long overdue for these guys to adopt Capitalism.
So what do we need to pay to get fruit picked, tables bused, drywall hung? $30 per hour? That'w what we need is a bunch of people busing tables for $60K per year to meet your idea of fair pricing.