@neutrium/decimal

Interactive decimal demo

Precision at your discretion.

Run the same calculation through native JavaScript and an independently configured Decimal constructor. Change a setting; see every digit respond.

01 / Compare

Live calculation

Live

Values stay as strings on the Decimal path, avoiding an early conversion to binary floating point.

DecimalExact path
NumberNative JS
IEEE 754 double precision

03 / Inspect

Every tie has a policy.

Rounding is a business decision, not a formatting detail. Compare all nine supported modes at one boundary.

ModeResultRule