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Rounding number, but....

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# 8  
Old 04-28-2011
Code:
 echo $var| awk '{x=10**(length(int($1))-1);print x*int(($1/x)+0.5)}'

Code:
 
$ cat tst
15.657
47.234
178.99
472.88
982.45
3762.99
5933.21
9925.43
18772.22
53827.32
82611.21
104321.12

Code:
$ awk '{x=10**(length(int($1))-1);print x*int(($1/x)+0.5)}' tst
20
50
200
500
1000
4000
6000
10000
20000
50000
80000
100000

Last edited by ctsgnb; 04-28-2011 at 04:47 AM..
# 9  
Old 04-28-2011
Thank you so much ctsgnb, it works perfectly, thank you to all!!!
# 10  
Old 04-28-2011
Code:
#!/bin/ksh93

while read x
do
    y=$(( int(x) )); y=$(( 10 ** (( ${#y} - 1 )) ))
    print $(( y * int((x/y)+0.5) ))
done < infile
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