Younger people everywhere do this, especially in non-pub cultures where its not likely that the same group of people will meet up again. In the US its extremely

Younger people everywhere do this, especially in non-pub cultures where its not likely that the same group of people will meet up again. In the US its extremely common to split things - only some business meetings, family gatherings or extremely close friends is a group all paid as one, or sometimes one person pays while everyone uses a payment app to pay them back.