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    {
     "name": "stdout",
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     "text": [
      "Original  Number:  123.01247\n",
      "124\n",
      "123.1\n",
      "123.02\n",
      "123.013\n"
     ]
    }
   ],
   "source": [
    "# Write a Python function to round up a number to specified digits.\n",
    "\n",
    "import math\n",
    "\n",
    "def roundup(a, digits=0):\n",
    "    n = 10**-digits\n",
    "    return round(math.ceil(a / n) * n, digits)\n",
    "\n",
    "x = 123.01247\n",
    "print(\"Original  Number: \",x)\n",
    "print(roundup(x, 0))\n",
    "print(roundup(x, 1))\n",
    "print(roundup(x, 2))\n",
    "print(roundup(x, 3))"
   ]
  }
 ],
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