Final Program -Cash Register

Register.py

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+#Guriqbal Singh
+#September 10, 2021
+#Cash Register - SoftWriters - 
+import math
+import random
+
+                                    #Assign values to each denomination and update cents
+def change(cents):                  #this function will determine how much change is owed to the customer //logic
+    dollars =0                      #Assign Dollars to value 0  
+    quarters =0                     #Assign Quarters to value 0 
+    dimes =0                        #Assign Dimes to value 0    
+    nickels =0                      #Assign Nickels to value 0
+    pennies =0                      #Assign Pennies to value 0
+    dollars = int(cents / 100)      #Dollars
+    cents = cents - (dollars * 100)
+    quarters = math.trunc(cents/25) #Convert Cents to quarters
+    cents = cents - (quarters*25)   #subtract converted quarters from cents
+    dimes = math.trunc(cents/10)    #Convert Cents to dimes
+    cents = cents - (dimes*10)      #subtract converted dimes from cents
+    nickels = math.trunc(cents/5)   #Convert Cents to nickels
+    cents = cents - (nickels*5)     #subtract converted nickles from cents
+    pennies = cents                 
+    data=""
+
+
+                         #return all the data 
+
+    if(float(dollars)!=0):          #if dollars is != 0          if value is > 0 then append the string
+        if(data==""):
+            data = "Dollars: ", float("{:.2f}".format(dollars))            
+        else:
+            data = data ," , Dollars: ", float("{:.2f}".format(dollars))    
+    if (float(quarters) != 0):      #if quarters is != 0
+        if (data == ""):
+            data = "Quarters: ", float("{:.2f}".format(quarters))   
+        else:
+            data = data ," , Quarters: ", float("{:.2f}".format(quarters))  
+    if (float(dimes) != 0):         #if dimes is  != 0
+        if (data == ""):
+            data = "Dimes: ", float("{:.2f}".format(dimes))                 
+        else:
+            data = data," , Dimes: ", float("{:.2f}".format(dimes))     
+    if (float(nickels) != 0):       #if nickels is  != 0
+        if (data == ""):
+            data = "Nickles: ", float("{:.2f}".format(nickels))             
+        else:
+            data = data ," , Nickels: ", float("{:.2f}".format(nickels))    
+    if (pennies != 0 and cents!=0): #if pennies is  != 0
+        if (data == ""):
+            data = "Pennies: ", float("{:.2f}".format(pennies))             
+        else:
+            data = data ," , Pennies: ", float("{:.2f}".format(pennies))    
+
+    #format the results so that it looks clean and not overloaded with parentheses. 
+    data = str(data)
+    data = data.replace("(","")
+    data = data.replace(")", "")
+    return data
+
+
+datatoWrite = []    #for the outputfile 
+f = open("output.txt", "w")
+with open ("test.txt") as file:                         #open test.txt 
+    for line in file:                                   #read file line by line
+        line = line.rstrip("\n").split(",")             #seprate lines by commas and remove "\n"
+        total_due = float(line[1])-float(line[0])       #calculation for the amount due to the customer 
+        cents = total_due*100                           #Convert total into Cents
+        data = str((change(cents)))                     #call the change function 
+        datatoWrite.append(data)
+        print(data)
+    for line in datatoWrite:
+        f.write("%s\n" % line)                          #print the results in output.txt 
+    f.close()                               

output.txt

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+'Quarters: ', 1.0, ' , Dimes: ', 2.0, ' , Pennies: ', 0.0
+'Dollars: ', 4.0, ' , Quarters: ', 1.0, ' , Dimes: ', 1.0, ' , Nickels: ', 1.0, ' , Pennies: ', 1.0
+'Quarters: ', 3.0, ' , Nickels: ', 1.0, ' , Pennies: ', 5.0
+'Dollars: ', 1.0, ' , Quarters: ', 1.0, ' , Dimes: ', 2.0
+'Dollars: ', 44.0, ' , Pennies: ', 1.0
+'Dollars: ', 39.0, ' , Quarters: ', 2.0, ' , Dimes: ', 2.0, ' , Pennies: ', 0.0
+'Dollars: ', 5.0, ' , Quarters: ', 2.0, ' , Pennies: ', 5.0
+'Dollars: ', 44.0, ' , Quarters: ', 2.0, ' , Dimes: ', 1.0, ' , Nickels: ', 1.0, ' , Pennies: ', 2.0
+'Pennies: ', 5.0
+'Dimes: ', 1.0, ' , Pennies: ', 2.0

test.txt

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+2.55,3.00
+5.59,10.00
+4.15,5.00
+1.55,3.00
+55.99,100.00
+60.30,100.00
+44.45,50.00
+105.33,150.00
+1.96,2.01
+1.88,2.00