By MICHAEL LIEDTKE and JOSEPH PISANI AP Business Writers
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Amazon doesn't say how much money its cashier-less stores make, but analysts estimate about 400 to 700 customers per day will visit each of the roughly 2,000-square-foot Amazon Go stores, generating sales of $1.1 million to $2 million annually.
SAN FRANCISCO — Get ready to say good riddance to the checkout line.