Total cart prices ( cart_total, discount, tax etc ) in array.

Source

File: /core/lib/cart.php
Used by: /core/lib/cart.php, /inc/cart/class-cart.php

Parameters
$get_total

Example:

function prefix_wp_travel_cart_get_total_fields( $get_total ) {
    $get_total[‘discount’] = 20;
    return $get_total;
}
add_filter( 'wp_travel_cart_get_total_fields', 'prefix_wp_travel_cart_get_total_fields' );