The authors thank Rajan Udwani for sharing insights that helped articulate the benefit of lossless rounding over naive rounding, Daniela Saban for providing comments on an early version of the paper that significantly improved the presentation, Kangning Wang for pointing them to the reference Alijani et al. (2020), and Jake Feldman for helping improve explanations in the paper. WM’s research is partially funded by a grant from Amazon.com Inc.