Summary is displaying with dollar symbol While Grouping in ej grid using Syncfusion .I have used the following javascript .
$("#<%=FlatGrid.ClientID%>").ejGrid({
dataSource: window.gridData,
allowPaging: true,
allowGrouping: true,
allowSorting: true,
showSummary: true,
summaryRows: [{
title: "Total",
summaryColumns:
[{
summaryType: ej.Grid.SummaryType.Sum, displayColumn: "OrderValue", dataMember: "OrderValue", format: "{0:C2}"
}],
showTotalSummary: false
}]
});