Question

Below are a list of costs and discounts for groceries. Round to the nearest dollar to estimate the total cost

+ $12.34
+ $5.07
- $0.73
+ $2.84
- $1.50

Answer 1

$18

Explanation:

$18.02 rounds to $18

Answer 2

$17

Explanation:

Rounded, the listed numbers are ...

12 + 5 -1 +3 -2 = 17

The estimate of total cost is $17.