Rounds the amount down (towards 0 if negative) to the number of digits specified.

ROUNDDOWN(Amount, Digits)

Amount: number to be rounded.

Digits: number of digits to which amount should be rounded.

If the digits value equals 0, rounding is to the nearest integer.

If the digits value is negative, rounding is done to the left of the decimal point.

ROUNDDOWN(5.454, 1) equals 5.4

ROUNDDOWN(-5.454, 1) equals -5.4

ROUNDDOWN(151, -2) equals 100