My 89 yo mother and I were seated immediately at a cleared, but not wiped down booth. I took her walker to an out of the way area. When I returned, mother was being served coffee and water at the unclean table. I Requested that table be wiped down. It was. Order taken. Food delivered. Omelette and pancakes tasty per my mother. Midway through breakfast, I tried to get server's attention for coffee to be refilled to no avail. I asked the hostess for a refill. Six minutes later it was refilled. I paid the check with cash. I was due $11.76 in change. Only $11 was returned. I asked hostess about the incorrect returned