code: function recordOrderInNanigans( cart, orderId ) {
  	if ( ! isAdTrackingAllowed() || ! isNanigansEnabled ) {
  		return;
  	}
  
  	const paidProducts = cart.products.filter( product => product.cost >= 0.01 );
  
  	if ( paidProducts.length === 0 ) {
  		debug( 'recordOrderInNanigans: Skip cart because it has ONLY <0.01 products' );
  		return;
  	}
  
  	debug( 'recordOrderInNanigans: Record purchase' );
  
  	const productPrices = paidProducts.map( product => product.cost * 100 ); // VALUE is in cents, [ 0, 9600 ]
  	const eventDetails = {
  		sku: paidProducts.map( product => product.product_slug ), // [ 'blog_domain', 'plan_premium' ]
  		qty: paidProducts.map( () => 1 ), // [ 1, 1 ]
  		currency: cart.currency,
  		unique: orderId, // unique transaction id
  	};
  
  	const eventStruct = [
  		'purchase', // EVENT_TYPE
  		'main', // EVENT_NAME
  		productPrices,
  		eventDetails,
  	];
  
  	if ( ! isNanigansConfigured ) {
  		setupNanigansGlobal();
  		loadScript( NANIGANS_SCRIPT_URL );
  	}
  
  	debug( 'Nanigans push:', eventStruct );
  	window.NaN_api.push( eventStruct ); // NaN api is either an array that supports push, either the real Nanigans API
  }
docs: Records an order in Nanigans. If nanigans is not already loaded and configured, it configures it now (delayed load
  until the moment when we actually need this pixel).
  
  @param {Object} cart - cart as `CartValue` object
  @param {Number} orderId - the order id
  @returns {void}