How to teleport based on the custom data of a marker entity

How do i do something like this that works: Tick function: data modify storage macro coords set value {"x":0.0,"y":0.0,"z":0.0} execute store result storage macro coords.x double 1 run execute on passengers run data get entity @s data.xvel execute store result storage macro coords.y double 1 run execute on passengers run data get entity @s data.yvel execute store result storage macro coords.z double 1 run execute on passengers run data get entity @s data.zvel function datapack:move with storage macro coords Info: I have a block display with a marker riding it. The block display executes the function. Move function: $tp @s ~$(x) ~$(y) ~$(z) Error: It only works with non-decimal numbers.