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: [688, 667, 260]

SOLUTION: [690, 670, 260]

PROBLEM: [-419, -569, -318, 287, -779, -362, -170, -358, 409, -196, 912, -986, -681]

SOLUTION: [-420, -570, -320, 290, -780, -360, -170, -360, 410, -200, 910, -990, -680]

PROBLEM: [-72, 601, -765, -473, -488, -782, -331]

SOLUTION:
[-70, 600, -760, -470, -490, -780, -330]