Axis roundingMethod

            dataProvider: scoreDataValues,
            type: "bar",
            render: "#water_score_chart",
            stacked: true,
            tooltip: scoreTooltip,
            axes: {
               values: {
                   keys: ["val"],
                   roundingMethod: 1000
               }
            },
            seriesCollection: [
               {
                  type: "bar",
                  keys: ["val"],
                  styles: {
                     fill: {
                        color: ["#E57627", "#77BB22", "#426AB3"]
                     }
                  }
               }
            ]
            //styles: stylesDef
         });