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: [321, 834, 705, 524, 575, 638, -65, 511, 213]

SOLUTION: [320, 830, 700, 520, 580, 640, -60, 510, 210]

PROBLEM: [314, -915, 531, 533]

SOLUTION: [310, -920, 530, 530]

PROBLEM: [-750, -993, 918, 583, -420, -819, -46, 501, 348, -326, -886, -84, 964, 318]

SOLUTION:
[-750, -990, 920, 580, -420, -820, -50, 500, 350, -330, -890, -80, 960, 320]