Reference Manual Owner's manual

Publication GMLC-5.2 - November 1999
647
The argument may be any floating-point value or expression.
For example, the following expression is evaluated as 10 if the user
variable Cut_Length has a value between 9.5 and 10.49 (9.5 ≤
Cut_Length < 10.49), 11 if Cut_Length has a value between 10.5 and
11.49 (10.5 ≤ Cut_Length < 11.49), etc.
Round(Cut_Length)
Round Up
The Round_up function rounds the argument up to the next higher
integer value, as shown below.
Argument
+1
+2–1–2
+1
+2
–1
–2