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.

[645, -706]
[640, -710]

[-979, 623, -392, -669, -392, -5, -467, -839]
[-980, 620, -390, -670, -390, 0, -470, -840]

[250, 762, 435, -916, 539, -878, 597, 723, -804]

[250, 760, 440, -920, 540, -880, 600, 720, -800]