ROUND, ROUNDUP and ROUNDDOWN functions.Rounding of numbers and rounding up and down.(Microsoft Excel)

03/27/2024

Japanese version.

ROUND series functions round numbers to the specified number of digits.

How it works

ROUND function

=ROUND(number,num_digits)
NameOmissionExplanation
numberRequired fieldsSpecify the number to be rounded.
num_digitsRequired fieldsSpecifies the number of digits to be rounded.
If it is a positive number, it is rounded to the negative digits; if it is a negative number, it is rounded to the positive digits.

ROUNDUP function

=ROUNDUP(number,num_digits)
NameOmissionExplanation
numberRequired fieldsSpecify the number to be rounded up.
num_digitsRequired fieldsSpecifies the number of digits of the result to be rounded up.
If it is a positive number, it is rounded up to a negative digit; if it is a negative number, it is rounded up to a positive digit.

ROUNDDOWN function

=ROUNDDOWN(number,num_digits)
NameOmissionExplanation
numberRequired fieldsSpecify the number to be rounded down.
num_digitsRequired fieldsSpecifies the number of digits of the result to be rounded down.
If it is a positive number, it is rounded up to a negative digit; if it is a negative number, it is rounded down to a positive digit.

Argument 2: Number of digits

The following, followed by 3 and -3 and so on.

SpecifyNumber of digits
-2100
-110
01
11/10
21/100

Demonstrate

The following is an example of the pattern of values given for the arguments and the results.

Spill

If you specify range of cells, it will be a Spill.

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Links

Microsoft Excel Functions Math & Trig