This variety of k-cup is $86.99 for 128 k-cups. If you do the math, that's $0.68 per k-cup.
Amazon is a bit wordier with how they named this product. They call it "Dunkin' Original Blend Medium Roast, 128 Keurig K-Cup Pods,32 Count (Pack of 4)".
Some additional details about this product:
Need to know more? You can read more about this product on Amazon.
Oh, and here's a bunch of pictures if you've never seen k-cup pods before: