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: [-473, -6, 53, 47, 342, -805, -497, 362, 565, -199, -181, 788, 51]

SOLUTION: [-470, -10, 50, 50, 340, -800, -500, 360, 560, -200, -180, 790, 50]

PROBLEM: [80, 869]

SOLUTION: [80, 870]

PROBLEM: [438, 15, -695, -290, 397, -338, 209, -433, -354]

SOLUTION:
[440, 20, -700, -290, 400, -340, 210, -430, -350]