How to Round Numbers in Excel
Last updated: 2026-09-06
⚡ Quick Answer
Rounding functions control decimal display precision for financial and reporting compliance.
=ROUND(A2, 2)📊 Visual Demo
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fx =ROUND(A2, 2)
| A | B | C | D | E | |
|---|---|---|---|---|---|
| 1 | 1 | 125.678 | 2 Digits | =ROUND(A2, 2) | 125.68 |
| 2 | 2 | 125.112 | 0 Digits (UP) | =ROUNDUP(A2, 0) | 126 |
| 3 | 3 | 125.999 | 0 Digits (DOWN) | =ROUNDDOWN(A2, 0) | 125 |
🧠 Deep Dive
Rounding functions control decimal display precision for financial and reporting compliance.
Key Insights
- Signed cash flows: outflows are negative, inflows are positive.
- Rates must match the period (annual rate / 12 for monthly).
Common Mistakes
- Passing annual rate directly to PMT.
- Forgetting minus sign on present value.
Pro Tips
- Build a small input block with named cells.
- Format currency after math.
FAQ
What does this formula do in plain English?
Rounding functions control decimal display precision for financial and reporting compliance.
Why is my formula not working?
Passing annual rate directly to PMT.
Does this work in Google Sheets?
Yes, this syntax is fully compatible with Google Sheets.
What is the most common mistake?
Forgetting minus sign on present value.
Related Guides
How to Calculate CAGR in ExcelHow to Calculate IRR in ExcelHow to Calculate NPV in ExcelHow to Calculate Loan Payments (PMT)Excel Error Hub
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