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34 lines
795 B
PHP
34 lines
795 B
PHP
<?php
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/**
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* Invoice Ninja (https://invoiceninja.com).
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*
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* @link https://github.com/invoiceninja/invoiceninja source repository
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*
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* @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
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*
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* @license https://www.elastic.co/licensing/elastic-license
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*/
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namespace App\Helpers\Invoice;
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/**
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* Class for tax calculations.
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*/
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trait Taxer
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{
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public function taxer($amount, $tax_rate)
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{
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return round($amount * (($tax_rate ? $tax_rate : 0) / 100), 2);
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}
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public function calcAmountLineTax($tax_rate, $amount)
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{
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return $this->formatValue(($amount * $tax_rate / 100), 2);
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}
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public function calcInclusiveLineTax($tax_rate, $amount)
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{
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return $this->formatValue($amount - ($amount / (1 + ($tax_rate / 100))), 2);
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}
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}
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