export function multiplyFloats(...numbers: number[]) {
  if (numbers.length === 1) {
    return numbers[0];
  }

  // multiply ints and count decimals
  const { result, decimalPlaces } = numbers.reduce(
    (acc, num) => {
      const str = num.toString();
      const currentDecimalPlaces = (str.split('.')[1] || '').length;
      const integer = Number(str.replace('.', ''));

      return {
        result: acc.result * integer,
        decimalPlaces: acc.decimalPlaces + currentDecimalPlaces,
      };
    },
    { result: 1, decimalPlaces: 0 },
  );

  // convert back to float with correct decimal places
  return result / 10 ** decimalPlaces;
}