updated: USD formatting

templates/index.html

@@ -134,7 +134,7 @@
                     $('#respBmi').html("<strong>BMI:</strong> " + response.bmi);
                     $('#respChildren').html("<strong>Children:</strong> " + response.children);
                     $('#respRegion').html("<strong>Region:</strong> " + response.region);
-                    $('#insurance_cost').html(response.insurance_cost);
+                    $('#insurance_cost').html(parseFloat(response.insurance_cost).toFixed(2) + ' USD');
                     console.log(response);
                 },
                 error: function (error) {