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<?php function round_up($val) { return ceil($val * 100) / 100; } $a = 5.4; $b = 48; var_dump($a * $b); var_dump(bcmul($a, $b, 2) * 1); var_dump(round_up($a * $b)); var_dump(round_up(bcmul($a, $b, 2))); ?>

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