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: [-132, 451, -568, 488, 857, 855, 579, 269, -636, -570, 202, -215, -25, 971, -993]

Answer: [-130, 450, -570, 490, 860, 860, 580, 270, -640, -570, 200, -220, -20, 970, -990]


Question: [538, 638, 183, -251]

Answer: [540, 640, 180, -250]


Question: [-262, -42, 493, 71, 650, -291, -675, -157, 521, 263, 923, 774, -352]

Answer:
[-260, -40, 490, 70, 650, -290, -680, -160, 520, 260, 920, 770, -350]