Revenue Round Off Plugin code for Microsoft dynamics CRM

 using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using Microsoft.Xrm.Sdk;

using System.ServiceModel;

namespace MyPlugins

{

    public class RevenueRoundoff : IPlugin

    {

        public void Execute(IServiceProvider serviceProvider)

        {

            // Extract the tracing service for use in debugging sandboxed plug-ins.  

            // If you are not registering the plug-in in the sandbox, then you do  

            // not have to add any tracing service related code.  

            ITracingService tracingService =

                (ITracingService)serviceProvider.GetService(typeof(ITracingService));

            // Obtain the execution context from the service provider.  

            IPluginExecutionContext context = (IPluginExecutionContext)

                serviceProvider.GetService(typeof(IPluginExecutionContext));

            // Obtain the organization service reference which you will need for  

            // web service calls.  

            IOrganizationServiceFactory serviceFactory =

                (IOrganizationServiceFactory)serviceProvider.GetService(typeof(IOrganizationServiceFactory));

            IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);

            // The InputParameters collection contains all the data passed in the message request.  

            if (context.InputParameters.Contains("Target") &&

                context.InputParameters["Target"] is Entity)

            {

                // Obtain the target entity from the input parameters.  

                Entity account = (Entity)context.InputParameters["Target"];

                try

                {

                    tracingService.Trace(context.Depth.ToString());

                    if (context.Depth > 1)

                        return;

                    // In case the user removes the value 

                    if (account.Attributes["revenue"] != null)

                    {

                        decimal revenue = ((Money)account.Attributes["revenue"]).Value;

                        revenue = Math.Round(revenue, 1);

                        account.Attributes["revenue"] = new Money(revenue);

                    }

                }

                catch (FaultException<OrganizationServiceFault> ex)

                {

                    throw new InvalidPluginExecutionException("An error occurred in MyPlug-in.", ex);

                }

                catch (Exception ex)

                {

                    tracingService.Trace("MyPlugin: {0}", ex.ToString());

                    throw;

                }

            }

        }

    }

}