from typing import Tuple


def temperature(value: int, scale: str = "celsius") -> Tuple[int, str]:
	"""Returns a tuple with integer value and string unit converted from an integer in celsius to: celsius, fahrenheit, kelvin or rankine."""
	if scale == "celsius":
		return (value, "°C")
	elif scale == "fahrenheit":
		return (round(value * 1.8 + 32), "°F")
	elif scale == "kelvin":
		return (round(value + 273.15), "°K")
	elif scale == "rankine":
		return (round(value * 1.8 + 491.67), "°R")
	else:
		return (0, "")