What does it mean to round up a number?
groceries test

Flashcard
•
Mathematics
•
KG - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Rounding up a number means increasing it to the nearest whole number or the next highest value.
2.
FLASHCARD QUESTION
Front
What is tax?
Back
Tax is a percentage of a purchase price that is added to the total cost, usually collected by the government.
3.
FLASHCARD QUESTION
Front
How do you calculate the total cost after tax?
Back
To calculate the total cost after tax, first find the tax amount by multiplying the price by the tax rate, then add that amount to the original price.
4.
FLASHCARD QUESTION
Front
If an item costs $5.50 and the tax is 10%, what is the total cost?
Back
Total cost = $5.50 + ($5.50 * 0.10) = $5.50 + $0.55 = $6.05.
5.
FLASHCARD QUESTION
Front
What is the rounded up total of $5.50 after adding 10% tax?
Back
Rounded up total = $6.05 rounded up = $7.
6.
FLASHCARD QUESTION
Front
If an item costs $16.50, what is the total cost after adding 10% tax?
Back
Total cost = $16.50 + ($16.50 * 0.10) = $16.50 + $1.65 = $18.15.
7.
FLASHCARD QUESTION
Front
What is the rounded up total of $16.50 after adding 10% tax?
Back
Rounded up total = $18.15 rounded up = $19.
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