ROUNDDOWN
The ROUNDDOWN function rounds a number down toward zero to a specified number of decimal places.
Syntax
=ROUNDDOWN(number, num_digits)
Parameters
number
: The number you want to round downnum_digits
: The number of digits to round to (positive for decimals, negative for left of decimal)
Examples
=ROUNDDOWN(3.7, 0) // Returns 3
=ROUNDDOWN(123.456, 2) // Returns 123.45
=ROUNDDOWN(123.456, -2) // Returns 100