currency_sop_calc.py

from decimal import *
import sys

# Define your denominations to be used
denominations = ['500', '100', '50', '20', '10', '5', '2', '1', '0.25', '0.10', '0.05', '0.01']
# Please write this denomination list in Desending order of currency value
names = {'0.25': "quarters", '0.10': "dimes", '0.05': "nickels", '0.01': "pennies"}
# Specify special nameing for your values otherwsie default is 'dollar'

amount="5532.23$"         ## we may also define command line input e.g. sys.argv[1]
# Validate amount by value type.
try:
    amount = Decimal(amount.strip('$'))
except:
    print("Amount provided must be numeric! You have Given '" + amount + "'")
    sys.exit(2)

# Validate amount according to least value of denominations
if amount <= Decimal(denominations[len(denominations)-1]):
    print("Sorry It's invalid input")
    sys.exit(0)

# Calculate the minimum number of change
print( "| Qty. \t\t| Value\t\t\t\t|")
for thisdenmo in denominations:
    num = Decimal(amount // Decimal(thisdenmo)) # division operation to determine no. of time we need substraction
    amount -= num * Decimal(thisdenmo) # subtract the amount of change from the overall or remaining amount
    if num:
        print("|  " + str(str(num) + '\t\t| ' + str(names[thisdenmo] +" \t\t") if thisdenmo in names else str(num) + "\t\t| $" + str(thisdenmo) + " dollar bills") + "\t|")

Input : -123$
Output ☺️

Success time: 0.02 memory: 8528 signal:0
Sorry It's invalid input

Input : 0.001$
Output ☺️

Success time: 0.02 memory: 8528 signal:0
Sorry It's invalid input

Input : 0.001abc$
Output ☺️

Runtime error   time: 0.02 memory: 8224 signal:-1
Amount provided must be numeric! You have Given '0.001abc$'