fix(tile): Update math for expandable tile to calculate padding of container (#679)
fix(tile): Update math for expandable tile to calculate padding of container (#679)

* fix(tile): Update math for expandable tile to calculate padding of container

* chore(tile): clean up js

carbon-design-system/carbon-components-react,carbon-design-system/carbon-components,joshblack/carbon-components-react,carbon-design-system/carbon-components,carbon-design-system/carbon-components,carbon-design-system/carbon-components-react,joshblack/carbon-components-react