| 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 | $16.72 | 6.643% | $17.8307 | $17.83 | $17.85 | $17.80 |
| Purchase #2 | $168.33 | 7.244% | $180.5238 | $180.52 | $180.50 | $180.50 |
| Purchase #3 | $173.54 | 9.871% | $190.6701 | $190.67 | $190.65 | $190.70 |
| Purchase #4 | $116.29 | 11.374% | $129.5168 | $129.52 | $129.50 | $129.50 |
| Purchase #5 | $18.49 | 8.198% | $20.0058 | $20.01 | $20.00 | $20.00 |
| Purchase #6 | $133.47 | 12.389% | $150.0056 | $150.01 | $150.00 | $150.00 |
| Purchase #7 | $9.28 | 9.590% | $10.17 | $10.17 | $10.15 | $10.20 |
| 7 purchase totals = | $636.12 | $698.7228 | $698.73 | $698.65 | $698.70 | |