move into sonardesk

Commerce/Services/ConfiguredTaxProvider.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Modules\Commerce\Services;
+
+use Modules\Commerce\Contracts\TaxProvider;
+
+final class ConfiguredTaxProvider implements TaxProvider
+{
+    public function calculate(float $subtotal, array $address = []): float
+    {
+        return config('commerce.prices_include_tax') ? 0.0 : round($subtotal * 0.2, 2);
+    }
+}