This variety of k-cup is $40.70 for 100 k-cups. If you do the math, that's $0.41 per k-cup.
Amazon is a bit wordier with how they named this product. They call it "Copper Moon Coffee Variety Pack for Coffee Lovers, Pods Compatible with Keurig K Cup Brewers, 100 Ct.(20 Ea: Dark Sky, Sumatra, Costa Rican,, Colombian, Donut Cafe Blend)".
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: