程序代写代做代考 Programming Exercise 2-4

Programming Exercise 2-4

# Variables to hold the prices of each item, the subtotal,

# and the total.

item1 = 0.0

item2 = 0.0

item3 = 0.0

item4 = 0.0

item5 = 0.0

subtotal = 0.0

tax = 0.0

total = 0.0

# Constant for the sales tax rate.

TAX_RATE = 0.07

# Get the price of each item.

item1 = float(input(“Enter the price of item #1: “))

item2 = float(input(“Enter the price of item #2: “))

item3 = float(input(“Enter the price of item #3: “))

item4 = float(input(“Enter the price of item #4: “))

item5 = float(input(“Enter the price of item #5: “))

# Calculate the subtotal.

subtotal = item1 + item2 + item3 + item4 + item5

# Calculate the sales tax.

tax = subtotal * TAX_RATE

# Calculate the total.

total = subtotal + tax

# Print the values.

print (“Subtotal: “, format(subtotal, ‘.2f’))

print (“Sales Tax: “, format(tax, ‘.2f’))

print (“Total: “, format(total, ‘.2f’))

Start

Declare Real
item1, item2,
item3, item4,

item5, subtotal,
tax, total

Constant Real
TAX_RATE =

0.07

Display “Enter
the price of
item #1.”

Input item1

Display “Enter
the price of
item #2.”

Input item2

A

A

Display “Enter
the price of
item #3.”

Input item3

Display “Enter
the price of
item #4.”

Input item4

Display “Enter
the price of
item #5.”

Input item5

B

B

Set subtotal =
item1 + item2 +
item3 + item4 +

item5

Set tax = subtotal
* TAX_RATE

Set total =
subtotal + tax

Display
“Subtotal: $”,

subtotal

Display “Sales
Tax: $”, tax

Display
“Total: $”,

total

End