Utility PoSH function that allows you to format a property of any object

Format-PropertyData.ps1

<#
.SYNOPSIS
    Utility function that allows you to format a property of any object
.DESCRIPTION
    Invokes a script block against any number of object properties to manipulate the data
.EXAMPLE
    PS C:\> Format-PropertyData -data ([PSCustomObject]@{FirstName  = 'Evan'; Price = 100.0001}) -ColumnFormat @{'Price' = {[MATH]::Round($_)}}

    Applies the math rounding function to all data in the 'Price' column
#>
function Format-PropertyData
{
    param (
        # The object you wish to manipulate
        [Parameter(Mandatory)]
        $Data,

        # Hash table with the name of the property you wish to change and a script block to invoke against that data
        [Parameter(Mandatory)]
        $ColumnFormat
    )
    foreach ($format in $ColumnFormat.GetEnumerator())
    {
        foreach ($row in $data)
        {
            $row.($format.Key) = $row.($format.Key) | ForEach-Object { ($format.Value).invoke($_) }
        }
    }
    return $data
}