ROUND Usage Notes - Teradata Vantage

ROUND functions as follows:

• Rounds places_value places to the right of the decimal point if places_value is positive.
• Rounds places_value places to the left of the decimal point if places_value is negative.
• Rounds to 0 places if places_value is zero or is omitted.
• If numeric_value or places_value is NULL, the function returns NULL.
• ROUND rounds the value away from zero and only rounds when the next digit is a value of 5 or greater.