Senecabus.js

var seneca = require('seneca')()
 
seneca.add( {cmd:'sales-tax'}, function(args){
  var rate  = 0.23
  var total = args.net * (1+rate)
  seneca.act({cmd:'tax-total'}, {total:total})
})
 
seneca.add( {cmd:'tax-total'}, function(args){
    try{
     console.log( args.total )
    }catch(ex){
      //Retries not defined and need to be understood
      seneca.errorqueue({cmd:'tax-total'}, args);
   }
})
 
 
seneca.act( {cmd:'sales-tax'}, {net:100});