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Rounding 1.66 to Nearest Thousandth

Original Number: 1.660

Rounded Result: 1.660

Step-by-Step Breakdown
Step 1: Identify the digit at the thousandths place.
Step 2: Look at the digit immediately to the right (if any).
Step 3: No rounding was necessary because the original number already matches the target precision.
Step 4: Keep digits up to the desired place and remove others.
Final Result: 1.660

How 1.66 Rounds at Different Precision Levels

Rounding Precision Rounded Result
Nearest Whole 2
Nearest Tenth 1.7
Nearest Hundredth 1.66
Nearest Thousandth 1.660
Nearest Ten Thousandth 1.6600

Frequently Asked Questions

🔹 What is 1.66 rounded to the nearest thousandth?

The number 1.66 rounded to the nearest thousandth is 1.660.

🔹 How do you round to the nearest thousandth?

Look at the digit after the nearest thousandth place. If it is 5 or higher, round up. Otherwise, leave the digit unchanged.

🔹 What is the nearest thousandth digit of 1.66?

It is 0.

Try Other Roundings for 1.66: