Is there some way to really round a number to a given number of digits
after the point?
For example (1 digit):
12.3 --> 12.3
12.34 --> 12.3
12.35 --> 12.4
12.349 --> 12.3
sprintf doesn't seem to work:
$ perl -e '$a=11.45; $a=sprintf("%.1f", $a); print $a;'
11.4
--
Jorge Almeida
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