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: [37, 689, 938, -508, 698, 891, -807, 117, -97, -497, -921, -782, -607]

[40, 690, 940, -510, 700, 890, -810, 120, -100, -500, -920, -780, -610]