Capsicum in Australia is called Peppers in the UK
In November 2009, these cost about $8 for a pack of the 3 colours, in the average supermarket.
Fruit stores may be cheaper:
$6 from one butchers shop in Melbourne – www.melbournebutcher.com.au
An example price from the UK was £1.47 or (£3.27 / Kg) from Tescos
Above prices were obtained on 5th November 2009