use Illuminate\Support\Number;
// Set application-wide default
Number::useCurrency('EUR');
// Format with default
$price = Number::currency(1000); // €1,000.00
// Temporary override
$usdPrice = Number::currency(1000, in: 'USD'); // $1,000.00

<?php
 
namespace App\Services;
 
use App\Models\Order;
use Illuminate\Support\Number;
 
class PricingService
{
    public function formatOrderPrices(Order $order, string $displayCurrency)
    {
        return Number::withCurrency($displayCurrency, function() use ($order) {
            return [
                'subtotal' => Number::currency($order->subtotal),
                'tax' => Number::currency($order->tax),
                'shipping' => Number::currency($order->shipping_cost),
                'total' => Number::currency($order->total),
                'savings' => $this->calculateDiscounts($order)
            ];
        });
    }
 
    private function calculateDiscounts(Order $order): array
    {
        return [
            'bulk_discount' => Number::currency($order->bulk_discount),
            'loyalty_savings' => Number::currency($order->loyalty_discount),
            'total_saved' => Number::currency(
                $order->bulk_discount + $order->loyalty_discount
            )
        ];
    }
}