fix: exponential format for mantissas that round up to the next power of ten

borgar / numfmt

Full ECMA-376 number and date formatting in JavaScript

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fix: exponential format for mantissas that round up to the next power of ten #21

Closed gthb closed 2 years ago

gthb commented 2 years ago

Mantissas close enough to 10 to get rounded up (e.g. 9.5 with format 0E+00) were formatted incorrectly in exponential format. Add test cases to illustrate this, and fix it.