Rounding Calculator

Round any number to a specified number of decimal places or significant figures using multiple rounding methods — standard, half-up, half-down, floor, ceiling, and truncate.

Input

MethodDescription
Standard / Half-upRound half away from zero (most common)
Half-downRound half toward zero
Half-even (Banker's)Round half to nearest even digit
FloorAlways round down
CeilingAlways round up
TruncateRemove extra digits without rounding

Results

Input: 3.14159265 → rounded to 2 decimal places
MethodResult
Standard (Half-up)3.14
Half-down3.14
Half-even (Banker's)3.14
Floor (round down)3.14
Ceiling (round up)3.15
Truncate3.14