Just tried and still stuck, i forced chrome to reload without cache. This is in the console output.
vue.js:634 [Vue warn]: Error in render: "TypeError: Cannot read property 'toFixed' of undefined"
(found in <Root>)
warn @ vue.js:634
logError @ vue.js:1893
globalHandleError @ vue.js:1888
handleError @ vue.js:1848
Vue._render @ vue.js:3553
updateComponent @ vue.js:4067
get @ vue.js:4478
Watcher @ vue.js:4467
mountComponent @ vue.js:4074
Vue.$mount @ vue.js:9044
Vue.$mount @ vue.js:11944
Vue._init @ vue.js:5012
Vue @ vue.js:5078
newVue @ newvue.js:4
(anonymous) @ script.js:10
vue.js:1897 TypeError: Cannot read property 'toFixed' of undefined
at Proxy.eval (eval at createFunction (vue.js:11649), <anonymous>:3:539)
at Vue._render (vue.js:3551)
at Vue.updateComponent (vue.js:4067)
at Watcher.get (vue.js:4478)
at new Watcher (vue.js:4467)
at mountComponent (vue.js:4074)
at Vue.$mount (vue.js:9044)
at Vue.$mount (vue.js:11944)
at Vue._init (vue.js:5012)
at new Vue (vue.js:5078)