Question 1: Round $12.345 to 1 decimal place.

Answer: 12.3

Question 2: A customer pays $45.678 for a meal. What is the total amount rounded to 1 decimal place?

Answer: 45.7

Question 3: Calculate and round $9.995 to 1 decimal place.

Answer: 10.0

Question 4: A shop sells a shirt for $19.499. Round to 1 decimal place.

Answer: 19.5

Question 5: A student earns $8.234 from part-time work. Round to 1 decimal place.

Answer: 8.2

Question 6: A total of $123.456 is spent on groceries. Round the amount to 1 decimal place.

Answer: 123.5

Question 7: A bank account balance is $567.894. Round to 1 decimal place for statement clarity.

Answer: 567.9

Question 8: Calculate the total cost of items priced at $4.99, $3.49, and $2.75, and then round the total to 1 decimal place.

Answer: 11.2

Question 9: A cashier reports a total of $58.667 for a customer's bill. Round to 1 decimal place. Is this correct if the amount was $58.6667? Explain.

Answer: The correct rounded amount is $58.7. The cashier's report of $58.667 rounded to 1 decimal place is incorrect; it should be $58.7 because 0.6667 rounds up.

Question 10: A customer receives a refund of $12.855. Round to 1 decimal place. What is the correct amount?

Answer: 12.9

Question 11: Identify and correct the mistake in this rounding: A receipt shows $23.45, but it was rounded from $23.445.

Answer: The mistake is that $23.445 should be rounded to $23.4, not $23.45. Rounding to 1 decimal place means looking at the second decimal digit; since it is 4, the first decimal remains 4.