BigDecimal: Avoid rounding errors on decimals in JavaScript (Node.TLV 2020)

By Daniel Ehrenberg.
Slides at www.slideshare...
Have you ever found yourself with a disappointing rounding error due to how Numbers work, or using awkward workarounds to avoid thinking about decimals? It's a shame that JavaScript chose binary floating point as its basic numeric type when it causes all of these problems. What can we do about it?
(c) Node.TLV 2020
www.nodetlv.com/
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.toFixed() is extended from 0 to 20 to being 0 to 100