fuck amazon order summaries, business support can't do math any better than me

calculate_amazon_values.py

def permute_sum_contributors(elements, target):
    from random import sample

    while True:
        working = []
        workset = sample(elements, k=len(elements))

        while True:
            working.append(workset.pop())

            if round(sum(working),2) == target:
                return working
            elif round(sum(working),2) > target:
                break
            else:
                continue
    
    return working


def deduce_shipment_tax(elements, target):
    from random import sample, getrandbits
    goal = round(target - sum(elements), 2)

    while True:
        working = []
        taxworked = []
        workset = sample(elements, k=len(elements))

        while True:
            element = workset.pop()
            taxworked.append(element)
            working.append(round(element*0.07,2))

            if round(sum(working),2) == goal:
                return taxworked
            elif round(sum(working),2) > goal:
                break
            else:
                continue
    
    return taxworked