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: [-901, 862, -311, -346, 748, 300, -741, -607, 419, 319, 334, -77, -730, 284]

[-900, 860, -310, -350, 750, 300, -740, -610, 420, 320, 330, -80, -730, 280]