Rounds a number down, toward zero.
Syntax
ROUNDDOWN(number,num_digits)
Number is any real number that you want rounded down.
Num_digits is the number of digits to which you want to round number.
Remarks
- ROUNDDOWN behaves like ROUND, except that it always rounds a number down.
- If num_digits is greater than 0 (zero), then number is rounded down to the specified number of decimal places.
- If num_digits is 0, then number is rounded down to the nearest integer.
- If num_digits is less than 0, then number is rounded down to the left of the decimal point.
Example
The example may be easier to understand if you copy it to a blank worksheet.
How to copy an example
- Create a blank workbook or worksheet.
- Select the example in the Help topic.
Note Do not select the row or column headers.
Selecting an example from Help
- Press CTRL+C.
- In the worksheet, select cell A1, and press CTRL+V.
- To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Tools menu, point to Formula Auditing, and then click Formula Auditing Mode.
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|
| A |
B |
| Formula |
Description (Result) |
| =ROUNDDOWN(3.2, 0) |
Rounds 3.2 down to zero decimal places (3) |
| =ROUNDDOWN(76.9,0) |
Rounds 76.9 down to zero decimal places (76) |
| =ROUNDDOWN(3.14159, 3) |
Rounds 3.14159 down to three decimal places (3.141) |
| =ROUNDDOWN(-3.14159, 1) |
Rounds -3.14159 down to one decimal place (-3.1) |
| =ROUNDDOWN(31415.92654, -2) |
Rounds 31415.92654 down to 2 decimal places to the left of the decimal (31400) |
|
United States
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