Each box of cereal cost $3.25. How much will 4 boxes of cereal cost with a 5% sales tax

1.05(3.25)(4) = 13.65 , not 13.63

To calculate the cost of 4 boxes of cereal with a 5% sales tax, follow these steps:

Step 1: Calculate the total cost of the cereal without tax:
Multiply the cost of one box of cereal ($3.25) by the number of boxes (4):
$3.25 x 4 = $13.00

Step 2: Calculate the amount of tax:
Multiply the total cost of the cereal ($13.00) by the sales tax rate (5% or 0.05):
$13.00 x 0.05 = $0.65

Step 3: Calculate the total cost including tax:
Add the total cost of the cereal ($13.00) and the amount of tax ($0.65):
$13.00 + $0.65 = $13.65

Therefore, 4 boxes of cereal with a 5% sales tax will cost $13.65.

To calculate the total cost of 4 boxes of cereal with a 5% sales tax, you need to follow these steps:

1. Determine the cost of a single box of cereal by multiplying the price by the quantity: $3.25 x 4 = $<<3.25*4=13>>13.

2. Calculate the amount of sales tax by multiplying the cost of the cereal by the tax rate: $13 x 0.05 = $<<13*0.05=0.65>>0.65.

3. Add the sales tax to the total cost without tax to find the final cost: $13 + $0.65 = $<<13+0.65=13.65>>13.65.

Therefore, 4 boxes of cereal with a 5% sales tax will cost $13.65.

The total cost of 4 boxes of cereal with a 5% sales tax would be $13.63.