bcscale — Sets scale.
int scale: Number of decimal
bcscale() can be used with all BC math functions.
It sets the default number of decimal places to return
for all BC math functions if the scale is not passed as a
parameter to the function. Naturally, if the number is
defined in the function, the value in bcscale() is
Existing since version 3.0
Example 13. Set scale to two
$num1 = "9912343.34546";
$num2 = "1";
echo bcmul($num1, $num2) . "\n";
// 2 decimal places
echo bcmul($num1, $num2);
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
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