private void PopulateVolumeDiscountTable()
{
_tierDiscounts = new List <TierDiscountTable>();
TierDiscountTable tier1 = new TierDiscountTable();
tier1.TierLevel = "TIER1";
tier1.DiscountPercentage = Convert.ToDecimal(".05");
_tierDiscounts.Add(tier1);
TierDiscountTable tier2 = new TierDiscountTable();
tier2.TierLevel = "TIER2";
tier2.DiscountPercentage = Convert.ToDecimal(".10");
_tierDiscounts.Add(tier2);
TierDiscountTable tier3 = new TierDiscountTable();
tier3.TierLevel = "TIER3";
tier3.DiscountPercentage = Convert.ToDecimal(".15");
_tierDiscounts.Add(tier3);
}
/// <summary>
/// Calculate
/// </summary>
/// <param name="tierLevel"></param>
/// <param name="orderValue"></param>
/// <returns></returns>
public decimal Calculate(string tierLevel, decimal orderValue)
{
TierDiscountTable discountLevel = _dataAccessService.GetVolumeDiscount(tierLevel);
decimal discount = orderValue * discountLevel.DiscountPercentage;
decimal orderTotal = orderValue - discount;
return(orderTotal);
}
