Paypal Button with Service Charge and Check Boxes

A 3.2% convenience fee will be charged for all online transactions. The minimum payment amount is $250.00. If you would like to pay for your storage unit, click here.

Step 1: Enter Property Address:
Step 2: Choose Month:
	Select MonthJanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberNot Applicable
Step 3: Payment are for:
	Rent Security Deposit Late Fee Utility Bill Solid Waste Fee Last Month’s Rent Infraction Service Invoice Non-sufficient Fund Fees
Step 4: Enter Your Payment Amount (US $):
	(Must be $250.00 or more):
Step 5: Click the link to calculate the total:
	Your charge will be:
Step 6: Click the yellow Pay Now button to complete your payment:

AND you need to add the Javascript too:

 

<script language=”JavaScript”>
function calculatenew() {
// Get the user’s input from the form. Assume it is all valid.
// Convert interest from a percentage to a decimal, and convert from
// an annual rate to a monthly rate. Convert payment period in years
// to the number of monthly payments.

var payment = document.loandatanew.payment.value;

 
if (document.loandatanew.cb1.checked == true) {
output = “Rent, “;
}

if (document.loandatanew.cb2.checked == true) {
output = output + “Security Deposit, “;
}

if (document.loandatanew.cb3.checked == true) {
output = output + “Late Fee, “;
}

if (document.loandatanew.cb4.checked == true) {
output = output + “Utility Bill, “;
}

if (document.loandatanew.cb5.checked == true) {
output = output + “Solid Waste Fee, “;
}

if (document.loandatanew.cb6.checked == true) {
output = output + “Last Month’s Rent, “;
}

if (document.loandatanew.cb7.checked == true) {
output = output + “Infraction, “;
}

if (document.loandatanew.cb8.checked == true) {
output = output + “Service Invoice, “;
}

if (document.loandatanew.cb9.checked == true) {
output = output + “Non-sufficient Fund Fees.”;
}

// Now compute the monthly payment figure, using esoteric math.
var amount = payment * 1.032;

// Check that the result is a finite number. If so, display the results
if (!isNaN(amount) &&
(amount != Number.POSITIVE_INFINITY) &&
(amount != Number.NEGATIVE_INFINITY)) {

document.loandatanew.amount.value = round(amount);
document.loandatanew.os1.value = output;
}
// Otherwise, the user’s input was probably invalid, so don’t
// display anything.
else {
document.loandatanew.amount.value = “”;

}
}

// This simple method rounds a number to two decimal places.
function round(x) {
return Math.round(x*100)/100;
}
</script>