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: [618, 752, 329, -387, 228, 984, -490, -928, 892, -263, -645]

[620, 750, 330, -390, 230, 980, -490, -930, 890, -260, -640]