| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $24.74 | 13.133% | $27.9891 | $27.99 | $28.00 | $28.00 |
| Purchase #2 | $184.90 | 9.840% | $203.0942 | $203.09 | $203.10 | $203.10 |
| Purchase #3 | $164.86 | 5.374% | $173.7196 | $173.72 | $173.70 | $173.70 |
| Purchase #4 | $13.97 | 11.319% | $15.5513 | $15.55 | $15.55 | $15.60 |
| Purchase #5 | $153.76 | 9.310% | $168.0751 | $168.08 | $168.10 | $168.10 |
| Purchase #6 | $28.57 | 6.820% | $30.5185 | $30.52 | $30.50 | $30.50 |
| Purchase #7 | $73.95 | 5.556% | $78.0587 | $78.06 | $78.05 | $78.10 |
| 7 purchase totals = | $644.75 | $697.0065 | $697.01 | $697.00 | $697.10 | |