/// <summary>
/// Format the Price/Amount text for display
/// </summary>
/// <param name="subcodeTable"></param>
private static void FormatDisplayText(DataTable subcodeTable)
{
// Set DisplayPrice
subcodeTable.Columns.Add(new DataColumn("PRICE", typeof(string)));
string normalPrice = LSRetailPosis.ApplicationLocalizer.Language.Translate(60009);
string displayPrice = string.Empty;
IRounding rounding = InfoCodes.InternalApplication.Services.Rounding;
foreach (DataRow row in subcodeTable.Rows)
{
decimal amount = (decimal)row["AMOUNTPERCENT"];
switch ((LSRetailPosis.POSProcesses.PriceTypeEnum)row["PRICETYPE"])
{
case LSRetailPosis.POSProcesses.PriceTypeEnum.FromItem:
displayPrice = normalPrice;
break;
case LSRetailPosis.POSProcesses.PriceTypeEnum.Price:
displayPrice = rounding.RoundForDisplay(amount, ApplicationSettings.Terminal.StoreCurrency, true, true);
break;
case LSRetailPosis.POSProcesses.PriceTypeEnum.Percent:
displayPrice = string.Format("{0}%", rounding.Round(amount, false));
break;
default:
displayPrice = string.Empty;
break;
}
row["PRICE"] = displayPrice;
}
}
/// <summary>
/// Round tax code amounts at the Tax Group level
/// </summary>
/// <param name="lineItem"></param>
/// <param name="taxGroup"></param>
private static void RoundTaxGroup(BaseSaleItem lineItem, string taxGroup)
{
if (lineItem.TaxLines.Count > 0)
{
decimal roundedAmount = decimal.Zero;
decimal roundedSum = decimal.Zero;
decimal rawSum = decimal.Zero;
decimal diff = decimal.Zero;
IRounding rounding = TaxService.Tax.InternalApplication.Services.Rounding;
string storeCurrency = ApplicationSettings.Terminal.StoreCurrency;
// Sum up raw and rounded tax amounts
foreach (ITaxItem taxLine in lineItem.TaxLines.Where(t => (!t.Exempt) && string.Equals(taxGroup, t.TaxGroup)))
{
// Accumulate rounded and unrounded/raw amounts. Tax.Amount is the raw value.
roundedAmount = rounding.Round(taxLine.Amount, storeCurrency, true, 1);
rawSum += taxLine.Amount;
roundedSum += roundedAmount;
// Set Tax.Amount to the rounded amount
taxLine.Amount = roundedAmount;
// Compute the difference between the sums.
// If we have accumulated enough extra decimals to cause raw to round up, then we'll see a difference.
diff = rounding.Round(rawSum, storeCurrency, true, 1) - roundedSum;
// Apply the difference against the current line
if (diff != decimal.Zero)
{
taxLine.Amount += diff;
roundedSum += diff;
}
}
}
}
