It's not an R/T, it's a Sport Coupe. R/T debuted in '98, though the Sport Coupe was basically the same package.
Timing belt failure on an interference engine means "won't turn over or makes horrible crunchy noises when it does".
Could be a few things - coil packs fail, could be computer failure (rarer), could be cam sensor is dead and won't send signal. Could be fuel pump.
Do you have or can you borrow an OBDII scanner? That would help. If not, hook up a battery and pull the codes: Key ON-OFF-ON-OFF-ON without starting. After all idiot lights go out, CEL will start to flash in double-digit pulses, like flash-flash [short pause] flash-flash-flash [long pause] for "23". Print out a list of codes from www.neons.org/faq and take it with you.
I'd say $300-$500 and if the motor is not lunched it would make a dandy beater or toy.