文章主要介紹了php計算稅後工資的方法,涉及php流程控制及數學運算的'相關技巧,比較簡單實用,需要的朋友可以參考下.
本文實例講述了php計算稅後工資的方法。分享給大家供大家參考。具體如下：
稅前 稅後
5000 3985
8000 6215
11000 8295
14000 10215
17000 12080
20000 13880
23000 15680
26000 17480
29000 19280
32000 21080
35000 22880
38000 24680
41000 26480
44000 28280
47000 30080
50000 31805
<?php
function after_sleep($salary,$housefund_ratio=0.1,$person_insurance_ratio=.08,$medical_insurance_ratio=.04)
{
$base = 3500;
$housefund = $salary * $housefund_ratio; //.10 .8
$person_insurance = $salary * $person_insurance_ratio;
$medical_insurance = $salary * $medical_insurance_ratio;
$insurance=($housefund + $person_insurance +$medical_insurance);
if ($salary - $insurance < $base ){
return $salary - $insurance;
}
$taxable_income= ($salary - $insurance -$base );
if ($taxable_income <=1500 ){
$ratio = .03;
$deduct = 0;
}else if ($taxable_income > 1500 && $taxable_income <=4500) {
$ratio = .1;
$deduct = 105;
}else if ($taxable_income > 4500 && $taxable_income <=9000) {
$ratio = .2;
$deduct = 555;
} else if ($taxable_income > 9000 && $taxable_income <= 35000) {
$ratio = .25;
$deduct = 1005;
} else if ($taxable_income > 35000 && $taxable_income <= 55000) {
$ratio = .3;
$deduct = 2755;
}
$tax = $taxable_income * $ratio-$deduct;
$money = $salary -$insurance-$tax;
return $money;
}
echo "稅前t稅後n";
for ($i=5000;$i<=50000;$i+=3000)
echo $i,"t",after_sleep($i,.08),"n";
