모임 비용 뺑뺑이 돌리기 - 복불복 (식사,커피,간식)
Office workers eat together every day, and students often get together to eat snacks and chat. When calculating the cost of meals, coffee, snacks, taxis, etc. at such gatherings, it is a game that divides the cost according to the ratio according to the ratio, which is a bit burdensome even if it is
