Commenting totalprice

- totalPrice: prescriptionPage.update(...getPriceOfPrescriptionItems)
-->prescriptionServiceBean.updateEntryData(...totalPrice)
prescription.setTotalPrice (Now it is in the prescription and can be
get) -> web.createprescription create() prescription.getTotalPrice() -->
CutomerServiceBean createPrescription()
newPrescription.setTotalPrice(totalPrice);
em.persist(newPrescription) --> cur.totalPrice