private boolean isGoodCustomer() {
	boolean doRecalc = false;
	boolean retCode;
	// set input empty to get rid of the suggestionProvider popup
	final SessionFX suggSession = SessionFX.getInstance();
	suggSession.getShopListCompletionBinding().setUserInput("");
	final double cstEntered = Double.parseDouble(setCustNum(cusNum, storeNum));
	if (CompareDoubles.isEqual(cstEntered, ZeroValues.ZERODOUBLE)) {
		return false;
	} else {
		if (checkRecalc(cstEntered)) {
			invSession.setSkipPartNoLostFocusEvents(true);
			Recalculate.doRecalculate();
			ItemClear.clear(true);
			invSession.setSkipPartNoLostFocusEvents(false);
		}
		return checkIfGoodCust(cstEntered);
	}
}