Excel Function Reference

ROUNDUP

Always rounds up to the number of digits you need: how many boxes, trucks or packs it takes to fit everything.

ROUNDUP(number, num_digits)
number
What to round, for example B2/C2.
num_digits
How many digits to keep after the decimal point. 0 means a whole number.

Return value

The number rounded away from zero: 3.2 becomes 4, and −3.2 becomes −4.

Examples

How many boxes to order

fx
A
B
C
D
E
1
2
3
4
5
6
7
Product
Units
Fit in a box
Boxes
Mugs
130
24
Notebooks
200
50
Pens
1010
100
T-shirts
75
20
Sheet1

Details

ROUNDUP works like ROUND but ignores the next digit: 5.01 rounded to a whole number becomes 6. You need this when coming up short isn’t an option. If you have 130 items and a box holds 24, you need 6 boxes, not 5.4.

The second argument is the same as in ROUND: 0 gives a whole number, 2 keeps two digits after the decimal point.

Common mistakes

  • For negative numbers, “up” means “further from zero”: −2.1 becomes −3.
  • Rounding 5.4 with plain ROUND gives 5 boxes, and some of the items won’t fit.

See also

Where to learn