Hopefully this is the correct math for their example 1: (1 * 2 * 0.00021167 * (600/60) * 30) + (1 * 1 * 0.00084333 * (600/60) * 30) = 0.380001 Because that's

Hopefully this is the correct math for their example 1: (1 * 2 * 0.00021167 * (600/60) * 30) + (1 * 1 * 0.00084333 * (600/60) * 30) = 0.380001 Because that's much better than the original: (1 * 2 * 0.00021167 * (600) * 30) + (1 * 1 * 0.00084333 * (600) * 30) = 22.80006