Small refactor to gracefully handle showing tax rate instead of tax-inclusive total

Author: escowles

_data/conf.yml

@@ -93,7 +93,8 @@ venue:
   hotel:
     show: true
     name: Marriott Old City
-    cost: $199/night plus tax (16.37%)
+    cost: $199
+    tax-rate: "16.37%"
     cost-cutoff-date:
     reserved-room-block: true
     link:

general-info/attend.html

@@ -90,10 +90,14 @@ <h3>Registration Fees</h3>
                     <li>
                         <span class="font-weight-bold">{{site.data.conf.venue.hotel.name}}</span>:
                         {{ site.data.conf.venue.hotel.cost }}/night
-                        ({% if site.data.conf.venue.hotel.with-tax-cost %}
-                            {{ site.data.conf.venue.hotel.with-tax-cost }} with taxes
-                            {% else %}plus taxes
-                        {% endif %})
+                        {% if site.data.conf.venue.hotel.with-tax-cost %}
+                            ({{ site.data.conf.venue.hotel.with-tax-cost }} with taxes)
+                        {% else if site.data.conf.venue.hotel.tax-rate %}
+                            (plus {{site.data.conf.venue.hotel.tax-rate}} tax)
+
+                        {% else %}
+                          (plus taxes)
+                        {% endif %}
                         {% if site.data.conf.venue.hotel.cost-cutoff-date %}
                             until {{ site.data.conf.venue.hotel.cost-cutoff-date | date: "%B %-d" }}
                         {% endif %}