Closes #1653; fixes 0-rounding issue in vignette
Closes #1653; fixes 0-rounding issue in vignette

vlulla/data.table,jangorecki/data.table,jangorecki/data.table,Rdatatable/data.table,Rdatatable/data.table,vlulla/data.table,vlulla/data.table,jangorecki/data.table,vlulla/data.table,Rdatatable/data.table,Rdatatable/data.table,jangorecki/data.table