{{- $f := . -}}
{{- $s := printf "%.2f" $f -}}
{{- $s = strings.TrimRight "0" $s -}}
{{- $s = strings.TrimRight "." $s -}}
{{- if eq $s "" }}{{ $s = "0" }}{{ end -}}
{{- if eq $s "-0" }}{{ $s = "0" }}{{ end -}}
{{- return $s -}}