correct calculation error in spare-room-manchester.org file.

spare-room-manchester.org

@@ -423,18 +423,18 @@ barely passes the Personal Allowance band (Income Tax).
   (let* ((earning-target 12100)
          (p-allow 12570)
          (taxable-income (- p-allow earning-target))
-         (tax-to-pay (* taxable-income 0.8))
+         (income-after-tax (* taxable-income 0.8))
-         (total (- earning-target tax-to-pay)))
+         (total (- earning-target income-after-tax)))
     (format t "- Annual Target Salary: £~a~%" earning-target)
     (format t "- Part of Salary which is Taxable: £~a~%" taxable-income)
-    (format t "- Tax to Pay: £~a~%" tax-to-pay)
+    (format t "- After Tax Deducted: £~a~%" income-after-tax)
     (format t "- Salary After Tax: £~a~%" total))
 #+end_src
 
 #+RESULTS:
 - Annual Target Salary: £12100
 - Part of Salary which is Taxable: £470
-- Tax to Pay: £376.0
+- After Tax Deducted: £376.0
 - Salary After Tax: £11724.0
 
 | Time Span             | Value After Tax (£) | Mean Rent (£) |
@@ -450,4 +450,4 @@ The recalculation, with Income Tax, changes my spend limit to £13.85/day. It's
 not a massive drop from £14.96, but it's not helping the situation. I should
 point out here, these figures use the bare minimum salary target (I've set for
 myself) of £12,100. Realistically, I'm going have to go with the £13,000 I
-mentioned in section [[Summary of Spare Room Data (Not Inc. Income Tax)]] above.
+mentioned in section [[Summary of Spare Room Data (Not Inc. Income Tax)][Summary of Spare Room Data (Not Inc. Income Tax)]] above.