Create a dictionary with price information. Multiple ways are
        supported.

        :rtype: :obj:`dict`: keys are role as str, values are the prices as
             cent count

def buildPrices(data, roles=None, regex=default_price_regex,
                default=None, additional={}):
    ''' Create a dictionary with price information. Multiple ways are
        supported.

        :rtype: :obj:`dict`: keys are role as str, values are the prices as
             cent count'''
    if isinstance(data, dict):
        data = [(item[0], convertPrice(item[1])) for item in data.items()]
        return dict([v for v in data if v[1] is not None])
    elif isinstance(data, (str, float, int)) and not isinstance(data, bool):
        if default is None:
            raise ValueError('You have to call setAdditionalCharges '
                             'before it is possible to pass a string as price')
        basePrice = convertPrice(data)
        if basePrice is None:
            return {}
        prices = {default: basePrice}
        for role in additional:
            extraCharge = convertPrice(additional[role])
            if extraCharge is None:
                continue
            prices[role] = basePrice + extraCharge
        return prices
    elif roles:
        prices = {}
        priceRoles = iter(roles)
        for priceData in data:
            price = convertPrice(priceData)
            if price is None:
                continue
            prices[next(priceRoles)] = price
        return prices
    else:
        raise TypeError('This type is for prices not supported!')