installed plugin Easy Digital Downloads version 3.1.0.3

wp-content/plugins/easy-digital-downloads/assets/js/admin/settings/tax-rates/models/tax-rate.js

@@ -0,0 +1,34 @@
+/* global Backbone */
+
+/**
+ * Model a tax rate.
+ */
+const TaxRate = Backbone.Model.extend( {
+	defaults: {
+		id: '',
+		country: '',
+		region: '',
+		global: true,
+		amount: 0,
+		status: 'active',
+		unsaved: false,
+		selected: false,
+	},
+
+	/**
+	 * Format a rate amount (adds a %)
+	 *
+	 * @todo This should support dynamic decimal types.
+	 */
+	formattedAmount: function() {
+		let amount = 0;
+
+		if ( this.get( 'amount' ) ) {
+			amount = parseFloat( this.get( 'amount' ) ).toFixed( 2 );
+		}
+
+		return `${ amount }%`;
+	},
+} );
+
+export default TaxRate;