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:
River cruise companies also have their own tipping policies. A handful, such as Scenic Tours, Avalon Waterways and Tauck, include gratuities in their overall price, while Viking River Cruises recommends that guests tip at the end of the trip at a rate of between Â£5 and Â£10 a day.
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.