Making additional sales, or upselling, is a practice that you will without doubt be seeking to implement in your establishment, but it’s not always an easy task. The first reason for this is because you don’t want to risk potentially tarnishing your guests’ experience by overwhelming them with information, especially if it is not adapted to their needs. And the second is because it can prove difficult to judge precisely when is the right moment to promote these additional sales. Let’s take a look at…