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: [670, -379, 641, 972, 109, -778, -475, -964, -396, -840, 601, 946, -199, 190]

[670, -380, 640, 970, 110, -780, -480, -960, -400, -840, 600, 950, -200, 190]