import math


def intRect(rect):
    """Round a rectangle to integer values.

    Guarantees that the resulting rectangle is NOT smaller than the original.

    Args:
        rect: Bounding rectangle, expressed as tuples
            ``(xMin, yMin, xMax, yMax)``.

    Returns:
        A rounded bounding rectangle.
    """
    (xMin, yMin, xMax, yMax) = rect
    xMin = int(math.floor(xMin))
    yMin = int(math.floor(yMin))
    xMax = int(math.ceil(xMax))
    yMax = int(math.ceil(yMax))
    return (xMin, yMin, xMax, yMax)