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.

Example Input: [646, 667]
Example Output: [650, 670]

Example Input: [535, -305, 181, -146, 499]
Example Output: [540, -300, 180, -150, 500]

Example Input: [-676, 347, -323, 94, 558, 25, -718, -21, 470]
Example Output:
[-680, 350, -320, 90, 560, 20, -720, -20, 470]