I often order items from a mail order catalogue. The charges for postage and packing (to be added to the order value) are as follows: [image of order value] Just before sending off my latest order, I noticed that the current catalogue offers half price postage and packing for orders of 8 or more items. My order was for 7 items, with an order value of £74.60. I could not find anything else I wanted, so I just added the cheapest item in the catalogue (priced at £1.25) to my order.