MODIFYING NUMERIC VALUES
INT function – is used to convert numeric values with decimal places to integer values. It simply discards decimal places.
Round function – is used to round numeric values to the nearest specified unit.
General form –
ROUND ( argument, n, <delimiters>)
where, argument = numeric,constant or expression,
round-off-unit = numeric and non-negative. Decimal is counted in this value. If round off unit is not provided, it is assumed to be 1 and the argument is rounded off to the nearest integer.