/// <summary>
        /// Gets the total sounded item.
        /// </summary>
        /// <returns></returns>
        public double GetTotalSoundedItem()
        {
            double TotalSoundedItem = 0;

            LoadSoundpGRV();
            try
            {
                foreach (DataRowView drv in _pGRVSound)
                {
                    TotalSoundedItem += Convert.ToDouble(drv["PricePerPack"]) * Convert.ToInt32(drv["NoOfPack"]);
                }

                return(TotalSoundedItem + ReceiptInvoice.GetFreight(TotalSoundedItem));
            }
            catch
            {
                return(0);
            }
        }