Stripe code snippet to charge transaction fee from customer side using CSharp

ChargeMyStripeFeeToCustomer.cs

//code snippet to charge transaction fee from customer side.
//https://support.stripe.com/questions/can-i-charge-my-stripe-fees-to-my-customers

static void Main()
{
	//Total fee for platform and stripe would be 5% + .30 Cents

	const decimal fixedFee = .30M;  //.30 cents

	const decimal fixedFeePercentage = 5M; // 5% = Percentage fees for Stripe and Platform (ex : stripe fee 2.9 + 2.1 platform fee = 5%)

	decimal goal = 25.00M; //goal amount from customer

	decimal fee = Math.Round((goal * fixedFeePercentage / 100M) + fixedFee, 2, MidpointRounding.AwayFromZero);

	decimal formulaFee = 1M - (fixedFeePercentage / 100M);

	decimal charge = (goal + fixedFee) / formulaFee; //  ($100.00 + $0.30) / (1 - 2.9 %) = $100.30 / 0.971 = $103.30.

	decimal chargeRounded = System.Math.Round(charge, 2, MidpointRounding.AwayFromZero);

	decimal customerToCharge = chargeRounded * (fixedFeePercentage /100M) + fixedFee;

	Console.WriteLine("Actual fee => " + fee + " = (" + goal + " * " + fixedFeePercentage + "/100 + " + fixedFee +")");

	Console.WriteLine("\nCharge rounded => " + chargeRounded);

	Console.WriteLine("\nTotal fee with Stripe fee => " + System.Math.Round(customerToCharge,2,MidpointRounding.AwayFromZero));
}