[hardwired]

Code:

for(int p = 0; p < numPennies; p++){
    MonetaryCoin mc = new MonetaryCoin(pennyValue);
    // You caught this one:
    coinFace = mc.isHeads();
    ...
    // (coinFace = true) resets coinFace to true every time.
    if(coinFace == true){
    // or you can write it as
    if(coinFace) {