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: [-448, 759, 688, 102, -6, 278, -650, 502, 445, -893, 836, -8, 633, 229]

[-450, 760, 690, 100, -10, 280, -650, 500, 440, -890, 840, -10, 630, 230]