No. It's charged at a rate of $.70/hour per die, but usage is billed per minute. For example, if you use a K80 for 24 minutes (i.e., 40% of an hour) you pay $.7

No. It's charged at a rate of $.70/hour per die, but usage is billed per minute. For example, if you use a K80 for 24 minutes (i.e., 40% of an hour) you pay $.7 * .4 = $0.28 total.