Waiter or Server: 15 percent of total bill, higher if service was great.
Maitre d': No tip if only shown to your table. If a special table is arranged or a special dish prepared for you, $2 to $5 is the norm, depending on the size of your party.
Bar: 10 to 15 percent. Make sure the tip is not included in the meal bill.
Wine Captain: 10 percent if they provided expertise on your wine selection
Door Captain: No tip unless a special service has been performed.