(CNN) - Amazon Prime members can now save money at Whole Foods.
Amazon is offering Prime members an additional 10-percent discount on sale items at "Whole Foods" stores.
To get the discount, members must sign into the Whole Foods app using their Amazon Prime account... Then scan it at check out.
Amazon acquired Whole Foods in 2017.
Earlier this year, the two companies debuted a free, two-hour delivery service for groceries in ten cities.
That service is expected to expand within the next few months.
The annual cost for Prime membership is expected to rise 20-percent from $99 a year to $119.
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