i want to search a website - 西雅圖

i want to buy a new Mac computer, but the tax is really expensive.

Q1
Is there any website that i can buy a computer without tax?
(shipping from portland)

Q2
Is there any website that i can buy a cheaper Mac than on Apple's
official website?

Q3
who wants to go Portland to go shopping? we can go together~
of course, if you have a car, i'll share some fares.

i really need to save some money to buy a Mac~
thanks for your attention~~^^

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