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: [751, -641, -394, 264, -896, 720]

SOLUTION: [750, -640, -390, 260, -900, 720]

PROBLEM: [-979, 623, -392, -669, -392, -5, -467, -839]

SOLUTION: [-980, 620, -390, -670, -390, 0, -470, -840]

PROBLEM: [-638, 723, 469, -320, -612, -715, -416, -268, 889, 546]

SOLUTION:
[-640, 720, 470, -320, -610, -720, -420, -270, 890, 550]