I'm trying to work out the postage rate for products in a shopping cart.
Predictably there is no formula for working out the postage rate (ie. 0.20 *
weight). The problem i'm having is with the statement for working this out
There are different 'bands' for the weight (i.e. between 150g and 200g the
price is 0.50). What's the best way to write a statement for this ? I have
tried different ways of writing an If statement but they all end up in