Array
(
    [arrowhead] => 33.333333333333
    [coin] => 66.666666666667
)

	Remaining Total: 33.333333333333
	Max arrowhead is 1
	x1 arrowhead
Test total for 1 arrowhead is 33.333333333333
		Array
(
    [coin] => 66.666666666667
)

		Remaining Total: 7.105427357601E-15
		Max coin is 0
	Max coin is 0
There are 4 combinations:
Array
(
    [0] => Array
        (
            [button] => 50
            [arrowhead] => 2
        )

    [1] => Array
        (
            [button] => 50
            [coin] => 1
        )

    [2] => Array
        (
            [button] => 150
        )

    [3] => Array
        (
            [arrowhead] => 3
        )

)