docparse-dumpinvoices/lib/costsWithoutSalesTax.js

takes a list of couchdb invoice ids and exports the data contained within those invoices to an Excel spreadsheet

var pattern = /sales tax/i
module.exports = function (costs) {
  var filtered = costs.filter(function (cost) {
    var description = cost.description
    var match = pattern.test(description)
    return !match
  })
  return filtered
}