=ROUNDDOWN(number,num_digits)
=ROUNDDOWN(3.9,0)
rounds 3.9 down to the nearest whole number, which is 3.=ROUNDDOWN(A1,1)
rounds down to the nearest decimal place. For example, if A1 is 3.75, the result would be 3.7.=ROUNDDOWN(A1,2)
rounds down to the nearest two decimal places. For example, if A1 is 3.753, the result would be 3.75.=ROUNDDOWN(A1,0)
rounds down to the nearest one. For example, if A1 is 3.4, the result would be 3.=ROUNDDOWN(A1,-1)
rounds down to the nearest ten. For example, if A1 is 23.4, the result would be 20.The ROUNDDOWN function is a useful tool for rounding a number down to its nearest whole number, percentage, or other number. It takes one argument, the number to be rounded down.