Determine the following estimate without using a calculator. Then use a calculator to perform the computation necessary to obtain an exact ansv Estimate the total cost of six grocery items if their prices are $13.99, $1.95, $14.28, $4.73, $12.03, and $13.15, by rounding each price to the nea ... The estimate of the total cost of the grocery items is $ (Type a whole number.) The actual total cost of the grocery items is $ How reasonable is your estimate when compared to the actual answer? Select the correct answer below and fill in the answer box to complete you O A. The estimate is a little higher than the actual result. The difference is $ OB. The estimate is a little lower than the actual result. The difference is $