| 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 | $25.65 | 10.485% | $28.3394 | $28.34 | $28.35 | $28.30 |
| Purchase #2 | $102.99 | 8.820% | $112.0737 | $112.07 | $112.05 | $112.10 |
| Purchase #3 | $60.50 | 9.680% | $66.3564 | $66.36 | $66.35 | $66.40 |
| Purchase #4 | $222.39 | 12.738% | $250.718 | $250.72 | $250.70 | $250.70 |
| Purchase #5 | $20.57 | 8.560% | $22.3308 | $22.33 | $22.35 | $22.30 |
| Purchase #6 | $74.54 | 11.762% | $83.3074 | $83.31 | $83.30 | $83.30 |
| Purchase #7 | $124.87 | 9.492% | $136.7227 | $136.72 | $136.70 | $136.70 |
| 7 purchase totals = | $631.51 | $699.8484 | $699.85 | $699.80 | $699.80 | |