Tipping can be a problem: what is good in a country, can be considered a mistake or excess in other countries.At the Soekarno-Hatta Airport, Cengkareng, a porter have proactive and raise the trolley bag or suitcase to your cart when you do not ask for his assistance. When you give some money as a tip, a porter insists ask more. From the gusty, you are forced to pay according to demand and that it has considered. When trying to pay the taxi, you may also complain because the driver pleaded not have change. The driver ...