s ▁such ▁as ▁t ipping ▁the ▁deal er ▁as ▁well ▁as ▁( where ▁applicable ) ▁to ▁pay ▁for ▁" rent " ▁( form ally ▁known ▁as ▁time ▁fe es ) ▁and / or ▁bu ying ▁fresh ▁de cks ▁of ▁cards ▁( while ▁many ▁public ▁card rooms ▁include ▁such ▁costs ▁in ▁the ▁" ra ke " ▁or ▁other ▁fe es , ▁some ▁charge ▁separately ▁for ▁such ▁things ▁as ▁playing ▁cards ▁and ▁" rent "), ▁and ▁similar ▁costs . ▁ ▁At ▁a ▁cas ino , ▁deal ers ▁who ▁exchange ▁c ash ▁for ▁ch ips ▁are ▁expected ▁to ▁immediately ▁secure ▁any ▁c ash ▁by ▁placing ▁it ▁into ▁a ▁locked ▁box ▁near ▁his ▁station . ▁This ▁means ▁that ▁regardless ▁of ▁how ▁ch ips ▁are ▁purchased , ▁when ▁c ash ing ▁them ▁in ▁it ▁is ▁typically ▁not ▁possible ▁to ▁sell ▁them ▁back ▁to ▁the ▁deal er ▁since ▁( s ) he ▁has ▁no ▁access ▁to ▁any ▁c ash . ▁P oker ▁ch ips ▁must ▁therefore ▁be ▁taken ▁to ▁the ▁c ash ier ▁to ▁be ▁ex changed ▁for ▁c ash . ▁De al ers ▁who ▁handle ▁buy - ins ▁will ▁often ▁be ▁willing ▁( and ▁sometimes ▁encou rage ) ▁depart ing ▁players ▁to ▁" color ▁up " ▁their ▁stack s ▁by ▁ex ch anging ▁them ▁for ▁the ▁highest - available ▁denomin ations , ▁both ▁for ▁the ▁convenience ▁of ▁the ▁player ▁and ▁to ▁minim ize ▁the ▁number ▁of ▁times ▁cas ino ▁staff ▁must ▁deliver ▁fresh ▁ch ips ▁to ▁the ▁pok er ▁table ▁- ▁a ▁time - consum ing ▁process .