Where is the cheapest to buy dell series 5 ink? -

Dell is just too expensive to buy series 5 (5566amp;5567). Where is an honest inexpensive place to buy this ink from? Everyone uses granny s ink and nobody replaces it. Hum.

I use this website http://www.InkSmile.com/InkCartridge.aspx?sid=7amp;ReferralID=164383 and am quite happy with both the quality and service. Prices run somewhat less than half of regular retail prices.