TASK 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.
PROBLEM: [277, -10, 473, -474, 160, -154, 57, -966, 395, 987, 347, 548, -295]

SOLUTION: [280, -10, 470, -470, 160, -150, 60, -970, 400, 990, 350, 550, -300]

PROBLEM: [-433, -461, 751, 97, 675, -447, 293, -242, 896, -381, -347, 299, 176, -456]

SOLUTION: [-430, -460, 750, 100, 680, -450, 290, -240, 900, -380, -350, 300, 180, -460]

PROBLEM: [-15, -118, 766, -198, -733, -348, -955]

SOLUTION:
[-20, -120, 770, -200, -730, -350, -960]