bug 1490727: Round floating point amounts to 2 decimal places (#5118)
bug 1490727: Round floating point amounts to 2 decimal places (#5118)

* Round floating point amounts to 2 decimal places, ie 1.2 to  $1.20
* fix rounding
* Fix js floating point issue.
* Fix event values and stripe modal errors.
* Remove whitespace

jwhitlock/kuma,a2sheppy/kuma,a2sheppy/kuma,mozilla/kuma,mozilla/kuma,Elchi3/kuma,SphinxKnight/kuma,a2sheppy/kuma,SphinxKnight/kuma,jwhitlock/kuma,Elchi3/kuma,SphinxKnight/kuma,escattone/kuma,Elchi3/kuma,SphinxKnight/kuma,jwhitlock/kuma,jwhitlock/kuma,jwhitlock/kuma,a2sheppy/kuma,mozilla/kuma,Elchi3/kuma,mozilla/kuma,SphinxKnight/kuma,SphinxKnight/kuma,escattone/kuma,a2sheppy/kuma,mozilla/kuma,escattone/kuma,Elchi3/kuma