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: [-765, 245, 291, 853, 536, -932, 34, -943, 730, -520, -265, -513]

[-760, 240, 290, 850, 540, -930, 30, -940, 730, -520, -260, -510]