ROUNDUP(number, num_digits)
=ROUNDUP(A1,1)
The ROUNDUP function can be used to round a number up to the first decimal place. For example, this will round A1 to the first decimal place. This is useful for when you need to quickly round a number to the nearest tenth.
=ROUNDUP(A1,0)
The ROUNDUP function can also be used to round a number up to the nearest whole number. This example, will round A1 to the nearest whole number. This is useful for when you need to quickly round a number up to a single value.
=ROUNDUP(A1,-1)
The ROUNDUP function can also be used to round a number up to the nearest ten. This example, will round A1 to the nearest ten. This is useful for when you need to quickly round a number to 10, 20, 30 and so on.
The ROUNDUP function rounds up all numbers, not just numbers five or greater, to a given decimal place.