The Excel ROUNDUP function
returns a number rounded up to a given number of decimal places. Unlike
standard rounding, where numbers less than 5 are rounded down, ROUNDUP
always rounds numbers 1-9 up.
Syntax
The syntax for the ROUNDUP
function in Microsoft Excel is:
=ROUNDUP( number, digits )
Parameters or Arguments
number
The number to round up.
digits
The number of digits to round
the number up to.
Roundup Function Examples
Column B of the following
spreadsheet shows several examples of the Excel Roundup function:
Formulas:
| 
   | 
  
   
A 
 | 
  
   
B 
 | 
 
| 
   
1 
 | 
  
   
11.111 
 | 
  
   
=ROUNDUP(
  A1, 1 ) 
 | 
 
| 
   
2 
 | 
  
   
11.111 
 | 
  
   
=ROUNDUP(
  A2, 2 ) 
 | 
 
| 
   
3 
 | 
  
   
11.111 
 | 
  
   
=ROUNDUP(
  A3, 0 ) 
 | 
 
| 
   
4 
 | 
  
   
11.111 
 | 
  
   
=ROUNDUP(
  A4, -1 ) 
 | 
 
| 
   
5 
 | 
  
   
-11.111 
 | 
  
   
=ROUNDUP(
  A5, 2 ) 
 | 
 
| 
   
6 
 | 
  
   
-11.111 
 | 
  
   
=ROUNDUP(
  A6, -1 ) 
 | 
 
Results:
| 
   | 
  
   
A 
 | 
  
   
B 
 | 
 
| 
   
1 
 | 
  
   
11.111 
 | 
  
   
11.2 
 | 
 
| 
   
2 
 | 
  
   
11.111 
 | 
  
   
11.12 
 | 
 
| 
   
3 
 | 
  
   
11.111 
 | 
  
   
12 
 | 
 
| 
   
4 
 | 
  
   
11.111 
 | 
  
   
20 
 | 
 
| 
   
5 
 | 
  
   
-11.111 
 | 
  
   
-11.12 
 | 
 
| 
   
6 
 | 
  
   
-11.111 
 | 
  
   
-20 
 | 
 
The above examples show how
the Roundup function always rounds up, away from zero. I.e. a positive number
becomes more positive and a negative number becomes more negative.
Notes
Ø  ROUNDUP
can round either to the left or right of the decimal point.
Ø  If
num_digits > 0,  number is rounded up
to the specified number of decimal places to the right of the decimal point.
Ø  If
num_digits < 0,  number is rounded up
to the left of the decimal point (i.e. to the nearest 10, 100, 1000, etc.).
Ø  If
num_digits = 0,  number is rounded up to
the nearest integer.
References

No comments:
Post a Comment