At the Grocery Store checkout counter, you watch the amounts of your purchases and coupons entered into the cash register. The amounts are as follows: $3.19, $1.25, $1.39, $3.39, $2.99, $2.79, $3.09, -$1.40(coupon) and -$1.25(coupon). ROUND each amount to estimate the total.

a.$3.00, $1.00, $1.50, $3.50, $3.00,
$3.00, $3.00, -$1.50, -$1.00

b. $3.00, $1.00, $1.00, $3.00, $2.00, $2.00, $3.00, -$1.00, -$1.00

c. $3.19, $1.25, $1.39, $3.39, $2.99, $2.79, $3.09, -$1.40, -$1.25 <--?

d. $3.00, $1.00, $2.00, $3.00, $3.00, $3.00, $3.00, -$1.00, -$1.00 <--?

2 answers

Nope. You haven't rounded correctly.
thank you.