If you decided the 10-10 wasn't necessary I highly suggest the RCBS 5-0-5 over the Dillon scale.
Isn't RCBS 505 pretty much identical to the Dillion Eliminator other than color??
I have the Dillion and it is dead on accurate. It's Ohaus like the rest.
http://www.midwayusa.com/product/758842/rcbs-model-505-magnetic-powder-scale-511-grain-capacity
http://www.dillonprecision.com/#/content/p/9/catid/7/pid/25215/?viewImg=1