RE: [PHP] Math question
| From: | John W. Holmes | Date: | Tue, 27 May 2003 03:09:24 +0000 |
| Subject: | RE: [PHP] Math question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-149039@lists.php.net to get a copy of this message | ||
> I'm working on a little shopping cart script and when I get to the
> checkout portion I show what is in the cart and for each item I show
the
> quanity, price per unit then I show the total cost for that item. So
> basically it looks like $total = $qty * $price My question is how do
I
Where you have that line, just after it put:
$grand_total += $total;
Then print $grand_total at the end of your loop.
> add the value of $total to give the over total of the order? Since
there
> may be one or more different items in the cart I can't seem to pin
down
> the math that will allow for the changing amount of items in the cart.
> since there may be just one $total variable or 5.
---John W. Holmes...
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