P618 TELETEXT-TOOLS 618 Wed 01 Jan
00:00/00PAGE618
TELETEXT-TOOLS
ROUNDING

Rounding Calculator

ROUNDING CALCULATOR
P618
DECIMAL PLACES, SF AND NEAREST VALUES
P618
INPUT
enter number and method
ROUND
NUMBER
METHOD
PLACES / FIGURES
RESULT
RULE
0-4 stays • 5-9 rounds up
RESULT
ROUNDED VALUE
READY
—
WORK
rounding steps
01
—
—
—
—
—
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PAGE 1/12
WHAT IT DOES
P618
ROUNDING TOOL
INFO
Purpose
This calculator rounds numbers using common school and everyday methods.
DP
Round to a chosen number of decimal places after the point.
SF
Round to a chosen number of significant figures from the first non-zero digit.
Nearest
Round to nearest integer, 10, 100 or 1000.
The working calculator remains on Page 1.
PAGE 2/12
RULES
P618
ROUNDING RULES
MATHS
Digits 0-4
stay down
Digits 5-9
round up
Decimal places
after point
Significant figs
from first digit
Nearest 10
tens place
Nearest 100
hundreds
Example: 3.14159 to 2 DP gives 3.14.
PAGE 3/12
HOW TO USE
P618
PAGE 1 STEPS
GUIDE
Step 1
Type the number you want to round.
Step 2
Choose decimal places, significant figures or nearest value.
Step 3
For DP or SF, enter the number of places or figures.
Step 4
Press CALC or Enter to save the result to history.
Nearest 10, 100 and 1000 do not need the places box.
PAGE 4/12
EXAMPLES
P618
WORKED ANSWERS
EXAMPLES
2 DP
3.14159 rounds to 3.14.
3 SF
1482 rounded to 3 significant figures is 1480.
Nearest 10
347 rounded to the nearest 10 is 350.
Nearest 100
347 rounded to the nearest 100 is 300.
Examples stay off Page 1 to keep the tool visible.
PAGE 5/12
WHO USES IT
P618
COMMON USERS
USERS
Students
Check decimal places and significant figures homework.
Teachers
Show rounding rules and quick examples clearly.
Office
Round totals, estimates, prices and report figures.
Science
Round measurements to sensible accuracy.
Useful for quick rounding checks.
PAGE 6/12
FAQ
P618
COMMON QUESTIONS
FAQ
DP?
Decimal places count digits after the decimal point.
SF?
Significant figures count from the first non-zero digit.
Nearest?
Nearest 10, 100 and 1000 round to place value.
Negative?
Negative values and decimal values are accepted.
Blank or invalid numbers show an error result.
PAGE 7/12
BENEFITS
P618
WHY USE THIS PAGE
HELP
Fast
The result updates as you change the number or method.
Clear
The selected rule and rounded answer are shown together.
Safe
Support text is split into internal pages, not forced into Page 1.
Mobile
Controls, result and pager remain visible on small screens.
Built as a compact Teletext-Tools calculator.
PAGE 8/12
RELATED TOOLS
P618
MATHS LINKS
LINKS
Basic maths tools610
Median and mode617
Standard form619
Mean calculator616
Ratio calculator615
Calculators home600
Internal links support discovery without crowding Page 1.
PAGE 9/12
SEARCH TERMS
P618
QUERY COVERAGE
SEO
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round to nearest integer
round to nearest 10
round to nearest 100
round to nearest 1000
round numbers online
Search coverage continues on Page 11.
PAGE 10/12
MORE SEARCH TERMS
P618
EXTRA SEO TERMS
SEO 2
maths rounding tool
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nearest hundred calculator
Teletext rounding calculator
Terms are split to avoid cramped SEO panels.
PAGE 11/12
SUMMARY
P618
CALCULATION SUMMARY
END
DP
Round to a set number of digits after the decimal point.
SF
Round to a set number of important digits.
Nearest
Round to the nearest integer, 10, 100 or 1000.
Return
Press NEXT to loop back to the calculator and round another value.
End of support pages • Page 1 remains the working tool.
PAGE 12/12