Big Chunk of updates on way to making the sales portion working

bookie/src/app/sale-category/sale-category-list/sale-category-list.component.html

@@ -17,9 +17,9 @@
 
       <!-- Tax Column -->
       <ng-container matColumnDef="tax">
--        <mat-header-cell *matHeaderCellDef>Tax</mat-header-cell>
+        <mat-header-cell *matHeaderCellDef>Tax</mat-header-cell>
         <mat-cell *matCellDef="let row">{{row.tax.rate | percent:'1.2-2'}} {{row.tax.name}}</mat-cell>
-       </ng-container>
+      </ng-container>
 
       <mat-header-row *matHeaderRowDef="displayedColumns"></mat-header-row>
       <mat-row *matRowDef="let row; columns: displayedColumns;"></mat-row>