Angular 2 - how round calculated number?

Question

I have a *ngFor loop and want to calculate a value - with 2 decimal places.

The calculation works:

Answer 1

You need another pipe to do this

import {Pipe} from 'angular2/core';

@Pipe({name: 'round'})
export class RoundPipe {
  transform (input:number) {
    return Math.floor(input);
  }
}

template:

{{ date | amDifference : item.startdate : 'minutes' : true | round }}