Definition: 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.
Input: [492, 644, -592, -838, 682, -466, -101, -123, -769, 618, -788, -196, 603]

[490, 640, -590, -840, 680, -470, -100, -120, -770, 620, -790, -200, 600]