LU04.S02 - Examples for library-functions

1. freeShipmentAmount = calcFreeShipment(country): Calculates the free shipment amount regarding the country
2. shoppingCartItems = sumShoppingItems(customerNo, sessionNo): Only the figure is relevant
3. shoppingCartItems = sumShoppingItems(customerNo, sessionNo): differently presented (format)
4. currentShipmentCost = calcShipmentCost(CustomerNo, sessionNo, freeShipmentAmount): Only relevant under the free-shipment limit
5. shippingDate = calcShippingDate(currentDate, availabilityTime): regarding Swiss date format
6. shoppingCartSum = sumShoopingPrices(customerNo, sessionNo): Sum of the current shopping cart value, regarding the Swiss VAT
7. currentPrice = calcActualPrice(price, discount): If discount > 0, textcolour is red
8. priceDiscount = calcDiscount(originalPrice, currentPrice): Calculates the discount as

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