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<?php $cena = 175210; $pogp = 50; function my_round($arg, $base){ //arg - округляемое число, $base - "округлитель" $ost = $arg%$base; //вычисляем остаток от деления $chast = floor($arg/$base); //находим количество целых округлителей в аргументе if($ost >= $base/2) $rez = ($chast+1) * $base; //выбираем направление округления else $rez = $chast * $base; return $rez; } echo "<br /><br />cena $cena pogp $pogp " . my_round($cena, $pogp); //160
Output for git.master, git.master_jit, rfc.property-hooks
<br /><br />cena 175210 pogp 50 175200

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