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: [-409, 214, 961, 398, -554, 384, 391, -246, 743, 510, 179, 447]

Answer: [-410, 210, 960, 400, -550, 380, 390, -250, 740, 510, 180, 450]


Question: [964, -652, -364, -90, -744, 144]

Answer: [960, -650, -360, -90, -740, 140]


Question: [785, 588, -197, -71, -852, 756, -511, -15, -389]

Answer:
[780, 590, -200, -70, -850, 760, -510, -20, -390]