public String receiptToHtml(Receipt receipt) {
StringBuffer receiptBuffer = new StringBuffer();
for (TaxedItem taxedItem : receipt.getTaxedItems()) {
receiptBuffer.append(taxService.taxedItemToString(taxedItem)).append("<br>");
}
receiptBuffer
.append("Sales Taxes: ")
.append(receipt.getTaxesTotal())
.append("<br>Total: " + receipt.getReceiptTotal() + "<br>");
return receiptBuffer.toString();
}
public void addTaxedItemToReceipt(Receipt receipt, TaxedItem taxedItem) {
receipt.getTaxedItems().add(taxedItem);
receipt.setTaxesTotal(receipt.getTaxesTotal().add(taxedItem.getTaxApplyed()));
receipt.setReceiptTotal(receipt.getReceiptTotal().add(taxedItem.getFinalPrice()));
}