Truncation Functions :: SAS/IML(R) 12.1 User's Guide

CEIL	returns the smallest integer $\geq$ the argument
CEILZ	returns the smallest integer that is greater than or equal to the argument, using zero fuzzing
FLOOR	returns the largest integer $\leq$ the argument
FLOORZ	returns the largest integer that is less than or equal to the argument, using zero fuzzing
FUZZ	returns the nearest integer if the argument is within 1E-12
INT	returns the integer portion of a value
INTZ	returns the integer portion of the argument, using zero fuzzing
MODZ	returns the remainder from the division of the first argument by the second argument, using zero fuzzing
ROUND	rounds a value to the nearest round-off unit
ROUNDE	rounds the first argument to the nearest multiple of the second argument, and returns an even multiple when the first argument is halfway between the two nearest multiples
ROUNDZ	rounds the first argument to the nearest multiple of the second argument, with zero fuzzing
TRUNC	returns a truncated numeric value of a specified length