Can you spell C.O.S.T.C.O.
Still fun to buy the silver and other trinkets in the caribbean, but yes its best to know your prices.
My Dhubs collects pens, and he picked up a Versace fountain pen in St Marteen for a very good price. Its not something everyone is interested in so maybe thats why.
Frankly you can get better prices for electronics in Canada than in the caribbean. Just look at www.futureshop.ca
if you want to check, or www.amazon.ca