> -----Original Message----- > From: Martín Marqués [mailto:martin.marques@xxxxxxxxx] > Sent: Monday, July 18, 2011 6:01 PM > To: PHP General > Subject: 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 > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php Can you show us some examples of what you have tried please. Richard L. Buskirk -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
