get without tax

[todo]

magento_extension/src/app/code/community/Zendesk/Zendesk/Helper/Data.php

Lines 575 to 580 in 047a2c8

	'without_tax' => $this->formatPrice($order->getGrandTotal() - $order->getTaxAmount(), $currency), // TODO: get without tax
	'tax' => $this->formatPrice($order->getTaxAmount(), $currency) // TODO: get tax
	),
	'timestamps' => array(
	'created_at' => $order->getCreatedAt(),
	'updated_at' => $order->getUpdatedAt(),

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This issue was generated by todo based on a TODO comment in 047a2c8 when #164 was merged. cc @agnostack.