public void CalculateTotal()
{
CartItems.ForEach(x =>
{
TotalAmount += Pricing.Price(x.Key) * x.Count;
});
}
public void HandlePromoDiscount(PromotionRule rule)
{
var promoPrice = Pricing.PromoPrice(rule.Code);
TotalAmount += promoPrice;
Details[_seqeuence] = new Tuple <string, string>($"{rule.Code}", $"Promo Price :{promoPrice} | Total Amount : {TotalAmount}");
_seqeuence++;
}
