Tags are a great tool for grouping multiple values together that have some sort of association with each other and accessing those values quickly.
Perhaps you have 50 random order numbers that are not to be processed and you need to make sure no one processes the orders. Here are some steps that can achieve this:
The tags will be applied to all of the records that were selected. Tags can also be applied to other records within Infoplus (Items, Locations, etc).