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.
Q: [-939, -178, 473, -604, 339, -402, 318, -52, -551, 971, -374, -870, -481]
A: 
[-940, -180, 470, -600, 340, -400, 320, -50, -550, 970, -370, -870, -480]