I went to a local "mom and pop" type of restaurant and the food was subpar yet expensive. I look at the bill and they had a 20% surcharge plus a line for tip. I

I went to a local "mom and pop" type of restaurant and the food was subpar yet expensive. I look at the bill and they had a 20% surcharge plus a line for tip. Its a family business so they should not need for a surcharge or a tip. Just roll everything into the menu price. I could have let it slide if not for the food being crap.