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: [174, 529, 403, 701, -596, 0, -2, -246, 689, 537, -993, 27, -789, 148]

[170, 530, 400, 700, -600, 0, 0, -250, 690, 540, -990, 30, -790, 150]