PHP如何四舍五入合计


PHP how to rounded total

我对在PHP中使用舍入函数感到困惑,我已经在我的系统中使用PHP制作了一些计算函数,但答案仍然没有舍入。

我希望所有的总数都在percent_complete中,并且已经四舍五入。

有人能帮我修复这个代码吗?这是原始代码

<?php echo $row_sr1['percent_complete'] = ($row_sr1['partial_complete'] + $row_sr1['full_complete']) / $row_sr1['appt_today'] * 100;?>

这是我试图取整但没有成功的代码

<?php echo round($row_sr1['percent_complete']),2 = ($row_sr1['partial_complete'] + $row_sr1['full_complete']) / $row_sr1['appt_today'] * 100;?>

您的round函数位于错误的位置。

<?php
  echo $row_sr1['percent_complete'] =
         round(
           ($row_sr1['partial_complete'] + $row_sr1['full_complete']) /
             $row_sr1['appt_today'] * 100,
           2);
?>