Friday, May 31, 2024
paypal fee calculator
function get_float(string) {
var to_return = parseFloat(string);
if (typeof to_return == 'undefined') {
to_return = 0.00
}
if (isNaN(to_return)) {
to_return = 0.00
}
to_return = (to_return / 100) * 100;
return to_return
}
function get_key_code(e) {
if (typeof e == "undefined") {
e = window.event
}
if (e.keyCode) {
return e.keyCode
} else if (e.which) {
return e.which
} else {
return e.charCode
}
}
function has_selection(ele) {
var txt = '',
len = 0,
start = 0,
end = 0;
if (document.selection) {
txt = document.selection.createRange().text
} else if (window.getSelection) {
txt = window.getSelection()
} else if (document.getSelection) {
txt = document.getSelection()
} else {
return false
}
if (ele.selectionStart) {
start = ele.selectionStart
}
if (ele.selectionEnd) {
end = ele.selectionEnd
}
len = end - start;
if (len > 0) {
return true
} else if (typeof txt == "undefined") {
return false
} else if (isNaN(txt)) {
return false
} else if (txt.length > 0) {
return true
} else {
return false
}
}
function textbox_onkeypress(e) {
if (typeof e == "undefined") {
e = window.event
}
var keycode = get_key_code(e);
var to_return = true;
switch (keycode) {
case 8:
break;
case 9:
break;
case 13:
break;
case 37:
case 39:
break;
case 38:
if (this.value != '') {
this.value = (get_float(this.value) + 0.5).toFixed(2)
}
break;
case 40:
if (get_float(this.value) >= 0.5) {
this.value = (get_float(this.value) - 0.5).toFixed(2)
} else {
this.value = '0.00'
}
if (this.id == 'to_receive') {
rp_calc()
} else if (this.id == 'if_you_receive') {
p_calc()
}
break;
case 46:
if (this.value.indexOf(".") != -1) {
if (has_selection(this) == false) {
to_return = false
}
}
break;
case 48:
case 49:
case 50:
case 51:
case 52:
case 53:
case 54:
case 55:
case 56:
case 57:
if ((this.id != 'paypal_fee_percent')) {
if (this.value.length >= 3) {
if (this.value.substr(this.value.length - 3, 1) == '.') {
if (has_selection(this) == false) {
to_return = false
}
}
}
}
break;
default:
to_return = false
}
if ((!e.which) && (keycode == 46)) {
to_return = true
}
if ((typeof e.which == "undefined") && (keycode == 46) && (this.value.indexOf(".") != -1) && (has_selection(this) == false)) {
to_return = false
}
e.returnValue = to_return;
return to_return
}
function set_rate(percent, fixed, sign, name) {
document.forms['ppc'].elements['paypal_fee_percent'].value = percent;
document.forms['ppc'].elements['paypal_fee_fixed'].value = fixed;
document.getElementById('currency_sign').innerHTML = sign;
document.getElementById('currency_name').innerHTML = name;
document.getElementById('currency_symbol_1').innerHTML = sign;
document.getElementById('currency_symbol_2').innerHTML = sign;
document.getElementById('currency_symbol_3').innerHTML = sign;
document.getElementById('currency_symbol_4').innerHTML = sign;
document.getElementById('currency_symbol_5').innerHTML = sign
}
function figure_fees(item_price, fee_percentage, fixed_fee) {
var the_fee_percentage = fee_percentage / 100;
the_fee_percentage = the_fee_percentage.toFixed(4);
the_fee_percentage = get_float(the_fee_percentage);
var to_return = item_price * the_fee_percentage + fixed_fee;
to_return = Math.round(to_return * 100) / 100;
to_return = to_return.toFixed(2);
to_return = get_float(to_return);
if (to_return > item_price) {
to_return = item_price
}
return to_return
}
function p_calc() {
if (document.forms['ppc'].elements['if_you_receive'].value != '') {
var amount_sent = get_float(document.forms['ppc'].elements['if_you_receive'].value);
if (amount_sent == 0) {
document.forms['ppc'].elements['paypal_fees'].value = document.forms['ppc'].elements['you_would_receive'].value = '0.00'
} else {
var the_paypal_fees = figure_fees(amount_sent, get_float(document.forms['ppc'].elements['paypal_fee_percent'].value), get_float(document.forms['ppc'].elements['paypal_fee_fixed'].value));
document.forms['ppc'].elements['paypal_fees'].value = the_paypal_fees.toFixed(2);
var amount_after_fees = amount_sent - get_float(document.forms['ppc'].elements['paypal_fees'].value);
if (amount_after_fees < 0) {
amount_after_fees = 0
}
document.forms['ppc'].elements['you_would_receive'].value = amount_after_fees.toFixed(2)
}
} else {
document.forms['ppc'].elements['paypal_fees'].value = '';
document.forms['ppc'].elements['you_would_receive'].value = ''
}
}
function rp_calc(src) {
if (document.forms['ppc'].elements['to_receive'].value != '') {
var desired_amount = get_float(document.forms['ppc'].elements['to_receive'].value);
if (desired_amount == 0) {
document.forms['ppc'].elements['a_person_would'].value = '0.00'
} else {
var a_person_must_send = (desired_amount + get_float(document.forms['ppc'].elements['paypal_fee_fixed'].value)) / (1 - (get_float(document.forms['ppc'].elements['paypal_fee_percent'].value) / 100).toFixed(4));
document.forms['ppc'].elements['a_person_would'].value = a_person_must_send.toFixed(2);
document.forms['ppc'].elements['if_you_receive'].value = document.forms['ppc'].elements['a_person_would'].value;
p_calc()
}
} else {
if (src != 1) {
document.forms['ppc'].elements['a_person_would'].value = '';
document.forms['ppc'].elements['if_you_receive'].value = ''
}
p_calc()
}
}
if (window.addEventListener) {
window.addEventListener("load", window_onload, false)
} else if (window.attachEvent) {
window.attachEvent("onload", window_onload)
}
function window_onload() {
document.forms['ppc'].elements['to_receive'].onkeypress = textbox_onkeypress;
document.forms['ppc'].elements['if_you_receive'].onkeypress = textbox_onkeypress;
document.forms['ppc'].elements['paypal_fee_percent'].onkeypress = textbox_onkeypress;
document.forms['ppc'].elements['paypal_fee_fixed'].onkeypress = textbox_onkeypress;
document.forms['ppc'].elements['to_receive'].onkeyup = rp_calc;
document.forms['ppc'].elements['if_you_receive'].onkeyup = p_calc;
document.forms['ppc'].elements['to_receive'].focus()
}
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