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.
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Question: [148, -466, 116, 237, 753, -479, -21]

Answer: [150, -470, 120, 240, 750, -480, -20]


Question: [-196, 824, -115, -542, -642, 253, -144, 539, 363, 56, 767, -951]

Answer: [-200, 820, -120, -540, -640, 250, -140, 540, 360, 60, 770, -950]


Question: [-599, -351, 821]

Answer:
[-600, -350, 820]