Slave2_Ragdolls; are you going to want to print your pictures as well? Because 2.0 is good nowadays for printing pics up to 10 inch by 8 inch (if you have a good printer ofcourse) but it may become obsolete within 4 or 5 years. But if you dont plan on printing them than 2.0 should be enough for...
I have a Kodak CX4200 and absolutly love it. It is 2.0 mega pixels which is more than anough unless you want to do proffesional work. (But you probably need it for proffesional work if you're looking for 4 mega pixels)
And the price was about $200 (Canadian $)...