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: [451, -949, -143, 548, -229, 732, 839, 901, -231, 700, 662]

Answer: [450, -950, -140, 550, -230, 730, 840, 900, -230, 700, 660]

Question: [-352, -788, -731, 157, 390]

Answer: [-350, -790, -730, 160, 390]

Question: [905, 16, -976, -302, 529, 698, -117, 247, -112, -852, 10, 836, -678, 735, 262]

Answer:
[900, 20, -980, -300, 530, 700, -120, 250, -110, -850, 10, 840, -680, 740, 260]