There are Finance, Distribution and Manufacturing Packs, so Full Users are $2,610, $3,180 and $3,450 respectively.
Then there are User Types: Operational (distribution only), Inquiry and Device Users, all of which are less than the Full Users.
All of these are also different based on the Product Edition - Standard or Premium.
(Manufacturing Premium - Concurrent Full User is $4,400)
The options are all the functions not included in the bundles, such as Sales Tax, SmartLinc, SI, Etc.