Sas Floor Function. Chapter 11 of the SAS Language manual for the complete list and details. Round off the column in SAS is accomplished by round function.
It will be easier to understand their role now that you understood the explanation above about sas round function. If the result is within 10--12 of an integer the function returns that integer. The FLOOR-function rounds its input to the greatest integer less than or equal to the input.
Returns the largest integer that is less than or equal to the argument.
The FLOOR function rounds numbers down. The CEIL function rounds up. The FLOOR function rounds down. Returns the largest integer less than or equal to a numeric value expression.