PHP Code:
$rrp = "19.99";
$price = "14.99";
$saving = $rrp - $price;
$adding = $rrp + $price;
print "RRP: $rrp";
print "<p>";
print "Price: $price";
print "<P>";
print "Saving $saving";
print "<P>";
print "Added Together $adding";
Output:
RRP: 19.99
Price: 14.99
Saving 5
Added Together 34.98
What happened to the decimal places on the saving?