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Re: rounding down a number

From: Phillip Smith <phillip(dot)smith(at)weatherbeeta(dot)com(dot)au>
To: Michael <mmcelarn(at)hotmail(dot)com>
Cc: pgsql-novice(at)postgresql(dot)org
Subject: Re: rounding down a number
Date: 2007-03-30 21:56:02
Message-ID: 1175291762.4929.15.camel@phillip-desktop (view raw, whole thread or download thread mbox)
Lists: pgsql-novice
Subtract .1 from the number before rounding it when you want it to round
that way...

100.5 will become 100.4 and round down.
100.6 will become 100.5 and round up.
Everything else will round as 'normal'.


On Fri, 2007-03-30 at 14:38 -0700, Michael wrote:
> Hi,
> I’m trying to round down any number with a half, but keep the round
> function for all other fractions.
> For example 
> 100.1 becomes 100
> 100.4 becomes 100
> 100.5 becomes 100 (this one would ordinarily round to 101)
> 100.6 becomes 101
> 100.9 becomes 101
> Thanks, Mick

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Subject: Re: rounding down a number
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