Description: Returns x rounded to d decimal places.
Examples:
ROUND(7.49999,1) returns 7.5.
ROUND(7.5123567,2) returns 7.51.
ROUND(-7.49999,3) returns -7.500.
ROUND(-7.49999,0) returns -7.
See also: CEILING (), FLOOR(), TRUNCATE()
18.188.152.157