Would your server give you a good grade on your gratuity? 你的侍者会看好你对他服务的感激吗？ Matt Schultz is with CreditCards.com and says our tipping tendencies in restaurants come down to income: 来自CreditCards.com的Matt Schultz 表示，我们就餐时给消费的习惯归根结底与我们的收入有关： "The more money you have, the more likely to leave on the table at the end of the night." “ 收入越高，在晚上用餐之后给小费的可能性越大。” Republican baby boomer men in the northeast leave the biggest tip. 东北地区的共和党婴儿潮一代给的小费最多。 Credit and debit card users surveyed leave an average of 20 percent at restaurants. 接受调查的信用卡和借记卡用户给的小费平均在餐费的20％。 And nearly 20 percent of those polled said sometimes they don't leave the server a tip at all. 将近20％的受访者表示他们有时根本不会给服务生留小费。 In New York, Tonya J. Powers, FOX News. 这里是纽约，我是Tonya J. Powers，感谢您收听福克斯新闻。