SQL Server Pivot Sum By Day Grand Total - sql-server-2012

Question

The query work except the total sum of local amount. I can used sum IIF or case when to calculate the sum of the local amount as usual but I would like to know how it works using a SQL Server pivot.
The first query are pivot and with roll up and I want this below query union to it and given the output of grant total.
DECLARE #financialYear INT;
DECLARE #financialPeriod INT;
SET #financialYear = 2013;
SET #financialPeriod = 7;
SELECT chartOfAccountCategoryDescription,
chartOfAccountDescription,
coalesce([1], 0) AS [1],
coalesce([2], 0) AS [2],
coalesce([3], 0) AS [3],
coalesce([4], 0) AS [4],
coalesce([5], 0) AS [5]
,coalesce([6], 0) AS [6]
,coalesce([7], 0) AS [7]
,coalesce([8], 0) AS [8]
,coalesce([9], 0) AS [9]
,coalesce([10], 0) AS [10]
,coalesce([11], 0) AS [11]
,coalesce([12], 0) AS [12]
,coalesce([13], 0) AS [13]
,coalesce([14], 0) AS [14]
,coalesce([15], 0) AS [15]
,coalesce([16], 0) AS [16]
,coalesce([17], 0) AS [17]
,coalesce([18], 0) AS [18]
,coalesce([19], 0) AS [19]
,coalesce([20], 0) AS [20]
,coalesce([21], 0) AS [21]
,coalesce([22], 0) AS [22]
,coalesce([23], 0) AS [23]
,coalesce([24], 0) AS [24]
,coalesce([25], 0) AS [25]
,coalesce([26], 0) AS [26]
,coalesce([27], 0) AS [27]
,coalesce([28], 0) AS [28]
,coalesce([29], 0) AS [29]
,coalesce([30], 0) AS [30]
,coalesce([31], 0) AS [31]
,coalesce([Total], 0) AS [Total] FROM (
SELECT 'Total' AS chartOfAccountCategoryDescription
,' ' AS chartOfAccountDescription
,ISNULL(DATENAME(DAY, generalLedgerDate), 'Total') AS theMonth
,ABS(localAmount) AS items
FROM generalLedger
WHERE DATEPART(YEAR, generalLedgerDate) = #financialYear
) AS s
PIVOT(SUM(items) FOR theMonth IN (
[1]
,[2]
,[3]
,[4]
,[5]
,[6]
,[7]
,[8]
,[9]
,[10]
,[11]
,[12]
,[13]
,[14]
,[15]
,[16]
,[17]
,[18]
,[19]
,[20]
,[21]
,[22]
,[23]
,[24]
,[25]
,[26]
,[27]
,[28]
,[29]
,[30]
,[31]
,[Total]
)) AS p