# Class Opencart\Catalog\Model\Extension\Opencart\Total\Tax

`extends` | `Model`

Class Tax

- Opencart\System\Engine\Model
  - Opencart\Catalog\Model\Extension\Opencart\Total\Tax

Located at extension\opencart\catalog\model\total\tax.php

Methods
`public` | `getTotal(array<int, array<string, mixed>> &$totals, array<int, float> &$taxes, float &$total): void` Get Total Get Total | #

Methods inherited from Opencart\System\Engine\Model
`__construct(), __get(), __set(), __isset()`

Properties inherited from Opencart\System\Engine\Model
`$registry`

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