Possible Clues:

• Peso part
• Chihuahua coin
• Fractional monetary unit in some South and Central American countries
• Peso fraction
• Firm conceals Ecuadorean bank's turnover, tax payment and money in Mexico
• Bit of change in Cuba
• Cuban coin
• Vote can get swayed by a bit of money
• One hundredth of a Mexican dollar
• Can vote out small amount of South American money