> I don't know why $47.10 is any less credible than $47 It shows a lack of understanding of either basic science or napkin maths. For either reality, science

> I don't know why $47.10 is any less credible than $47 It shows a lack of understanding of either basic science or napkin maths. For either reality, science or invention, it matters. https://en.m.wikipedia.org/wiki/Significant_figures https://en.m.wikipedia.org/wiki/Significant_figures