a system in which tips(= extra money that customers give) are collected together and shared out among all the staff in a restaurant
The head waiter will donate some of the money to the restaurant's tronc.领班服务员将把一部分钱捐给饭店的小费箱。
His restaurants operate a tronc system and the service charge is shared among the staff. 他经营的餐厅有一套平分小费的做法，获得服务费由全体员工平分。
更多例句
The company keeps only the 1 per cent it costs to process credit cards and run the tronc.
We have a tronc system in place run by a member of staff.
If a bill comes to £100, there is a discretionary service charge of £12.50. Of that, £10 goes to the company and £2.50 goes to the front of house via a tronc system.