Run this script in your browser's Developer Console on the Juno.co.uk Order History page to dazzle when you see the total amount you've spent on your vinyl addiction.

juno-order-history-total

// Run this script in your browser's Developer Console on the Juno.co.uk Order History page to dazzle when you see the total amount you've spent on your vinyl addiction.
 
// 1. Go to https://secure.juno.co.uk/account/order-history/
// 2. Open developer console
// 3. Paste this script in the console and run it ...
 
// Support for orders in GBP, EUR
// Result in EUR
// Set var GBPToEURRate to current rate

var total = 0;
var GBPToEURRate = 1.2;
$($('.generic_table tr').get().reverse()).each(function(k, el) { 
    if (!$(el).find('td.number').length) {
        return;
    }
    var text = $(el).find('td.number').text(); 
    var number = text;
    if (number.indexOf('£') >= 0) {
        number = parseFloat(number.replace('£', '')) * GBPToEURRate;
    }
    else if (number.indexOf('€') >= 0) {
        number = parseFloat(number.replace('€', ''));
    }
    else {
        console.log("Sorry, I don't know this currency: " + text);
    }
    total += number;
    console.log($($(el).find('td')[3]).text() + ": " + text + " (subtotal: €" + Math.round(total) + ")");
});
console.log("Total: €" + Math.round(total));

added an addtional check before total += number – there seem to be no pull requests for gists though, hehe