In just three easy steps you can book an eye test and help your vision last a lifetime: 1  Find your local Vision Express store by entering your postcode.2  Tell us which dates and times would be most convenient for you, at the store of your choice.n just three easy steps you can book an eye test and help your vision last a lifetime: 1  Find your local Vision Express store by entering your postcode.
cost value definition, cost value meaning | English dictionary. cost. 9 to estimate the cost of (a product, process, etc.) for the purposes of pricing, budgeting, control, etc. n a method of accounting that values assets at their current replacement cost rather than their original cost.
NPV = Present Value â Cost. The net present value is simply the present value of all future cash flows, discounted back to the present time at the appropriate discount rate, less the cost to acquire those cash flows. In other words NPV is simply value minus cost.