ROUND

ROUND(n[,m])

Returns the rounded value of n based on the value of m. If n is a numeric value, it can be either positive or negative.

• A positive value m specifies the digits to the right of the decimal point.
• A negative value m specifies the digits to the left of the decimal point.
• If m is "0" or not specified, the value is rounded at the decimal point.
• If n is a date value, m can be one of the following:

  SCC,CC	Century
  SYYY, YYYY, YEAR, SYEAR, YYY, YY, Y	Year
  Q	Quarter
  MONTH, MON, MM	Month
  WW,W	Start of Week
  DDD,DD,J (default)	Day
  DAY, DY, D	Nearest Sunday
  HH, HH12, HH24	Hour
  MI	Minute