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.

[305, 779]
[300, 780]

[-641, -460, -142, 77, -456, -669, 421, -68, -513, 974, 458]
[-640, -460, -140, 80, -460, -670, 420, -70, -510, 970, 460]

[639, 772, 279, -798, -763, 516, 996, -571, -228]
[640, 770, 280, -800, -760, 520, 1000, -570, -230]