round10
Brings decimal adjustment to the Math object.
math-precision
.round, .ceil, .floor with precision parameter: .round(1.234, 2) → 1.23
math-all
Versatile JavaScript library for precise rounding of decimal places and significant digits.
precise_to_n_fractionals
Precise to N fractional digits without rounding the Number. 99.9999 => precise_to_n_fractionals(99.9999,3) => 99.999