Rounding Converter
Round numbers using different rounding methods
Rounding Methods Explained
Round (Half Up)
Rounds to nearest; .5 rounds up (2.5 β 3)
Floor
Always rounds toward negative infinity (2.9 β 2, -2.1 β -3)
Ceiling
Always rounds toward positive infinity (2.1 β 3, -2.9 β -2)
Truncate
Removes decimal part, rounds toward zero (2.9 β 2, -2.9 β -2)
π‘
Help us improve!
How would you rate the Rounding Converter?
Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
Γ°ΕΈβΕ‘
Formula Source: NIST Guide to SI Units
by National Institute of Standards
Γ°ΕΈββLast reviewed: May 2026
Γ’ΕβFormula checks are based on standard references and internal QA review.