def tax_add(price, tax_percentage=21):
    if price is None:
        return None

    result = price * ((100 + tax_percentage) / D(100))
    return result.quantize(D('0.01'), ROUND_HALF_UP)
Get the full url, replace http with https
dataset/ETHPy150Open django-oscar/django-oscar/src/oscar/test/factories/utils.py/tax_add--crossover with--dataset/ETHPy150Open brack3t/django-braces/braces/views/_access.py/SSLRequiredMixin._build_https_url