Every item has a "base price". You'll probably be familiar with this
from second-hand stores or on-line auction sites. A common "base price"
is £0.99 and as an example a second-hand PS2 game will usually have a "base
price" of £0.99. However, the "base price" fluxuates between machines
and formats. Again, you'll probably be instinctively familiar with this
from places such as eBay. A PS2 game may be listed initially at £0.99;
a N64 cartridge will be listed initially for more.
Choose Machine Type
Choose a machine type (and format) below and you will be told the "base