instruction:
In this task you will be given a list of integers. You should round each integer to the nearest tens place. That means you should round the number to the nearest multiple of 10.
question:
[212, -915, 418, 253, 360, 572, 645, 906, -13, -476, 799, 820, -647, -722]
answer:
[210, -920, 420, 250, 360, 570, 640, 910, -10, -480, 800, 820, -650, -720]


question:
[774, 443, -136, 788]
answer:
[770, 440, -140, 790]


question:
[-997, 182, -538]
answer:

[-1000, 180, -540]