Actually if you pay with credit card you often don't have to pay the full fees, as with many credit cards a part of those fees is given back to you as reward po

Actually if you pay with credit card you often don't have to pay the full fees, as with many credit cards a part of those fees is given back to you as reward points or cashback. So customers paying cash are essentially paying a higher percentage of those credit card fees, than customers paying with credit cards.