ProcessDiscount() method

OrderDiscountProcessor.cs

public (double, List<string>) ProcessDiscount(OrderViewModel order)
{
    var discountDiscroptoons = new List<string>();
    var totalDiscount = 0.0;

    foreach (var discount in _discounts)
    {
        var addedDiscount = discount.CalculateDiscount(order);
        if (addedDiscount > 0)
        {
             discountDiscroptoons.Add(discount.Description);
        }
        totalDiscount += addedDiscount;
    }

    return (totalDiscount, discountDiscroptoons);
 }