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ahmedsophyudden
19 lines
471 B
PHP
19 lines
471 B
PHP
<?php
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namespace App\Classes\Modules\Transactions\Services;
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class CalculatesTransactionServiceCharge
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{
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/**
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* @param float $amount
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* @param float $rate
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* @param float $service_charge
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* @param float $transfer_fee
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* @return float
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*/
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public function execute(float $amount, float $rate, ?float $service_charge = 0.75, ?float $transfer_fee = 0.00) {
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return (($amount + $transfer_fee) * (1/$rate)) * $service_charge / 100;
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}
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} |