Filter in xml String

<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom" xmlns:d="http://schemas.microsoft.com/ado/2007/08/dataservices" xmlns:m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata" xml:base="https://api.repaircenter-uat.mitchell.com:8083/RepairOrder/JobService.svc/">
  <title type="text">Totals</title>
  <id>https://api.repaircenter-uat.mitchell.com:8083/RepairOrder/JobService.svc/Totals</id>
  <updated>2013-08-27T14:16:20Z</updated>
  <link rel="self" title="Totals" href="Totals" />
  <entry>
    <id>https://api.repaircenter-uat.mitchell.com:8083/RepairOrder/JobService.svc/Totals(JobId=6,ShopId='1000')</id>
    <title type="text" />
    <updated>2013-08-27T14:16:20Z</updated>
    <author>
      <name />
    </author>
    <link rel="edit" title="Total" href="Totals(JobId=6,ShopId='1000')" />
    <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/Job" type="application/atom+xml;type=entry" title="Job" href="Totals(JobId=6,ShopId='1000')/Job" />
    <category term="Mitchell.Repair.Services.Data.RepairOrder.JobData.Total" scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme" />
    <content type="application/xml">
      <m:properties>
        <d:JobId m:type="Edm.Int32">6</d:JobId>
        <d:ShopId>1000</d:ShopId>
        <d:AppearanceAllowanceAmount m:type="Edm.Double">0</d:AppearanceAllowanceAmount>
        <d:BettermentAmount m:type="Edm.Double">0</d:BettermentAmount>
        <d:CustomerPayAmount m:type="Edm.Double">500</d:CustomerPayAmount>
        <d:CustomerTaxAmount m:type="Edm.Double">0</d:CustomerTaxAmount>
        <d:InsurancePayAmount m:type="Edm.Double">1373.38000488281</d:InsurancePayAmount>
        <d:InsuranceTaxAmount m:type="Edm.Double">70.2799987792969</d:InsuranceTaxAmount>
        <d:OriginalPayAmount m:type="Edm.Double">1873.38000488281</d:OriginalPayAmount>
        <d:OriginalTaxAmount m:type="Edm.Double">70.2799987792969</d:OriginalTaxAmount>
        <d:Hours m:type="Edm.Double">16.50000029802322</d:Hours>
        <d:PayAmount m:type="Edm.Double">1873.38000488281</d:PayAmount>
        <d:TaxAmount m:type="Edm.Double">70.2799987792969</d:TaxAmount>
      </m:properties>
    </content>
  </entry>
  <entry>
    <id>https://api.repaircenter-uat.mitchell.com:8083/RepairOrder/JobService.svc/Totals(JobId=526,ShopId='1000')</id>
    <title type="text" />
    <updated>2013-08-27T14:16:20Z</updated>
    <author>
      <name />
    </author>
    <link rel="edit" title="Total" href="Totals(JobId=526,ShopId='1000')" />
    <link rel="http://schemas.microsoft.com/ado/2007/08/dataservices/related/Job" type="application/atom+xml;type=entry" title="Job" href="Totals(JobId=526,ShopId='1000')/Job" />
    <category term="Mitchell.Repair.Services.Data.RepairOrder.JobData.Total" scheme="http://schemas.microsoft.com/ado/2007/08/dataservices/scheme" />
    <content type="application/xml">
      <m:properties>
        <d:JobId m:type="Edm.Int32">526</d:JobId>
        <d:ShopId>1000</d:ShopId>
        <d:AppearanceAllowanceAmount m:type="Edm.Double">0</d:AppearanceAllowanceAmount>
        <d:BettermentAmount m:type="Edm.Double">0</d:BettermentAmount>
        <d:CustomerPayAmount m:type="Edm.Double">542</d:CustomerPayAmount>
        <d:CustomerTaxAmount m:type="Edm.Double">0</d:CustomerTaxAmount>
        <d:InsurancePayAmount m:type="Edm.Double">638.03</d:InsurancePayAmount>
        <d:InsuranceTaxAmount m:type="Edm.Double">48.13</d:InsuranceTaxAmount>
        <d:OriginalPayAmount m:type="Edm.Double">1138.03</d:OriginalPayAmount>
        <d:OriginalTaxAmount m:type="Edm.Double">48.13</d:OriginalTaxAmount>
        <d:Hours m:type="Edm.Double">11.3</d:Hours>
        <d:PayAmount m:type="Edm.Double">1180.03</d:PayAmount>
        <d:TaxAmount m:type="Edm.Double">48.13</d:TaxAmount>
      </m:properties>
    </content>
  </entry>