Exclusive original jurisdiction over civil actions and probate proceedings, testate and intestate, including the grant of provisional remedies in proper cases, where the value of the personal property, estate, or amount of the demand does not exceed One hundred thousand pesos (P100,000.00) or, in Metro Manila where such personal property, estate, or amount of the demand does not exceed Two hundred thousand pesos (P200,000.00), exclusive of interest, damages of whatever kind, attorney's fees, litigation expenses, and costs, the amount of which must be specifically alleged: Provided, That interest, damages of whatever kind, attorney's fees, litigation expenses, and costs shall be included in the determination of the filing fees: Provided, further, That where there are several claims or causes of actions between the same or different parties, embodied in the same complaint, the amount of the demand shall be the totality of the claims in all the causes of action, irrespective of whether the causes of action arose out of the same or different transactions