Actually I think you're right. I don't actually pronounce an "r" sound at the end of "her", I just use a different non-r vowel from the one I use for "father".

Actually I think you're right. I don't actually pronounce an "r" sound at the end of "her", I just use a different non-r vowel from the one I use for "father". Never mind, I take it back. I'm still skeptical about rhoticity in African languages.