Rounding Functions

ROUND	Returns the number rounded to a certain number of decimal places or digits.
ROUNDUP	Returns the number rounded up to a certain number of decimal places or digits.
ROUNDDOWN	Returns the number rounded down to a certain number of decimal places or digits.
MROUND	Returns the number rounded to a certain multiple.
INT	Returns the number rounded down to the nearest integer.
TRUNC	Returns the number truncated to a number of decimal places.
EVEN	Returns the number rounded to the nearest even integer.
ODD	Returns the number rounded to the nearest odd integer.
CEILING.MATH	Returns the number rounded up to the nearest integer or multiple.
FLOOR.MATH	Returns the number rounded down to the nearest integer or multiple.

ROUND Returns the number rounded to a certain number of decimal places or digits.
ROUNDUP Returns the number rounded up to a certain number of decimal places or digits.
ROUNDDOWN Returns the number rounded down to a certain number of decimal places or digits.
MROUND Returns the number rounded to a certain multiple.
INT Returns the number rounded down to the nearest integer.
TRUNC Returns the number truncated to a number of decimal places.
EVEN Returns the number rounded to the nearest even integer.
ODD Returns the number rounded to the nearest odd integer.
CEILING.MATH Returns the number rounded up to the nearest integer or multiple.
FLOOR.MATH Returns the number rounded down to the nearest integer or multiple.

Often used in finance to round up to the nearest penny.