i have received spellout error and converted into numbers into word with points like 234.45 with dec

i have received spellout error and converted into numbers into word with points like 234.45 with decimal

how can i display

var Totalpaidamount = rec.getValue({

        fieldId: "custrecord_njt_hr_fs_to_be_paid",

      });

            log.debug("Totalpaidamount", Totalpaidamount);

      if (Totalpaidamount >= 0) {

        log.debug("hihello");

        var netAmt = Totalpaidamount;

        netAmt = netAmt.toFixed(2);

        var str = netAmt.toString();

        var amdSplit = str.split(".");

        var dirhamsAmt = parseInt(amdSplit[0]);

        var filsAmt = parseInt(amdSplit[1]);

        var netAmt1 = parseInt(netAmt);

        if (filsAmt) {

          var dirhamsSpellOut = formati18n.spellOut({

            number: dirhamsAmt,

            locale: "EN",

          });

          var filsSpellOut = formati18n.spellOut({

            number: filsAmt,

            locale: "EN",

          });

          totalinwords =

            dirhamsSpellOut + " dirhams and " + filsSpellOut + " Fils only ";

          totalinwords = totalinwords.toLowerCase();

        } else {

          var spellOut = formati18n.spellOut({