Thanks for the replies.
Sorry about leaving out the requisite info - my mind isn't what it used to be (although I'm not sure what it used to be was all that good either!). I'm using Crystal 8.5 with an application called Vista.
The inventory items amount to stops on a bus route. Each route typically has 3 or 4 stops, but the inventory items are just line items - meaning, route 1/stop 1, route 1/stop 2, etc. I can generate a summary of passengers for each stop and, obviously, a grand total for the report. However, what I'm not able to accomplish is a total for each route. Since the only group is the Inventory name, I'm not sure how to create a solution to only tally stops for route 1, stops for route 2, etc. I created some formulas to re-title the group header, because the inventory name in the database provides more info than I wanted on the report (IF ({INVNTORY.Name}) = "Route 1/Stop 1 Shadowood Plaza 08:10AM" THEN "STOP 1 - SHADOWOOD PLAZA, BOCA RATON" ELSEIF...). I was then able to structure the report properly, with the exception of summarizing the number of passengers for each route.
I hope this is enough information. Thanks again for your help.