Six countries produce nearly 60 percent of global carbon dioxide emissions. China and the United States combine for more than two-fifths. The planet's future will be shaped by what these top carbon polluters do about the heat-trapping gases blamed for global warming. How they rank, what they're doing:
Viking River Cruises Tipping Policy. It is customary to give cruise gratuities, subject to your satisfaction of services rendered. Gratuities on board and on land are not included in your full fare.
Germany: Tipping & Etiquette. Tipping and Service in Restaurants, Bars, Clubs, etc. Service and VAT are included in the menu price in restaurants, bars, etc. all over Germany. Still, it is typical to round up the amount to some more-or-less round figure. A rule of thumb is to add 5-10%, generally ending with a full Euro amount.