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: [323, 246, -649, 85, -362, -173, 672, -496, 345, 255, 972, -253, -70]

[320, 250, -650, 80, -360, -170, 670, -500, 340, 260, 970, -250, -70]