Its strange that ProE does not have a ROUND function. At least I counldnt find it. It has two funtions. Ceil will always round it up. Floor will always round it down. I have used both to get the ROUND functionality. here is the relation...
Tips and tutorials related to Pro/Engineer, Excel (primarily) and others like Tcl/tk (occasionally)... I had started another topic on Arduino as well. Here I try to explore the underestimated and uncommon options...