RE: [PHP] How to sum monetary variables
| From: | admin at buskirkgraphics dot com | Date: | Mon, 18 Jul 2011 22:37:56 +0000 |
| Subject: | RE: [PHP] How to sum monetary variables | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-314106@lists.php.net to get a copy of this message | ||
> -----Original Message-----
> From: Martín Marqués [mailto:martin.marques@gmail.com]
> Sent: Monday, July 18, 2011 6:01 PM
> To: PHP General
> Subject: [PHP] How to sum monetary variables
>
> I'm building a table (which is a report that has to be printed) with a
> bunch of items (up to 300 in some cases) that have unitary price
> (stored in a numeric(9,2) field), how many there are, and the total
> price for each item. At the end of the table there is a total of all
> the items.
>
> The app is running on PHP and PostgreSQL is the backend.
>
> The question is, how do I get the total of everything?
>
> Running it on PHP gives one value, doing a sum() on the backend gives
> another, and I'm starting to notice that even using python as a
> calculator gives me errors (big ones). Right now I'm doing the maths
> by hand to find out who has the biggest error, or if any is 100%
> accurate.
>
> Any ideas?
>
> --
> Martín Marqués
> select 'martin.marques' || '@' || 'gmail.com'
> DBA, Programador, Administrador
>
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Can you show us some examples of what you have tried please.
Richard L. Buskirk