update billing system

Author: Pankaj-Str

00 Examples/lecture11/23 july 2025/List.ipynb

@@ -332,6 +332,57 @@
     "# Final Total = 826/-\n",
     "# -------------------"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "45839905",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# -- User input section\n",
+    "# Enter Product 1 -\n",
+    "# Samosa\n",
+    "# Do you Want to add more [Y/N]\n",
+    "# Y\n",
+    "# Enter Product 2 -\n",
+    "# Kachori\n",
+    "# Do you Want to add more [Y/N]\n",
+    "# Y\n",
+    "# Enter Product 3 -\n",
+    "# Fafda\n",
+    "# Do you Want to add more [Y/N]\n",
+    "# Y\n",
+    "# Enter Product 4 -\n",
+    "# Jalebi\n",
+    "# Do you Want to add more [Y/N]\n",
+    "# N\n",
+    "# Enter Samosa Price :\n",
+    "# 300/-\n",
+    "# Enter Kachori Price :\n",
+    "# 100/-\n",
+    "# Enter Fafda Price :\n",
+    "# 100/-\n",
+    "# Enter Jalebi Price :\n",
+    "# 200/-\n",
+    "\n",
+    "# Do You Want to add GST [Y/N]\n",
+    "# [note : if user select `N` Print bill without GST]\n",
+    "# [Note User select yes `Y`]\n",
+    "# Enter GST % = 18\n",
+    "# -------Out put -------\n",
+    "\n",
+    "# 1. Samosa = 300/-\n",
+    "# 2. Kachori = 100/-\n",
+    "# 3. Fafda = 100/-\n",
+    "# 4. Jalebi = 200/-\n",
+    "# -------------------\n",
+    "# Total = 700\n",
+    "# GST = 18%\n",
+    "# -------------------\n",
+    "# Final Total = 826/-\n",
+    "# -------------------"
+   ]
   }
  ],
  "metadata": {