How to get all the totals in checkout page in Magento 2.1.8 EE

Question

I want to check my custom fee applied or not. So I just want to know all the totals from the quote on the checkout pages.

Thanks in Advance.

Answer 1

Get Grand Total price of items in cart.

$objectManager = \Magento\Framework\App\ObjectManager::getInstance();
$cart = $objectManager->get('\Magento\Checkout\Model\Cart'); 

$subTotal = $cart->getQuote()->getSubtotal();
$grandTotal = $cart->getQuote()->getGrandTotal();