| 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 | $20.81 | 7.622% | $22.3961 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $244.50 | 6.730% | $260.9549 | $260.95 | $260.95 | $261.00 |
| Purchase #3 | $105.85 | 3.167% | $109.2023 | $109.20 | $109.20 | $109.20 |
| Purchase #4 | $5.47 | 11.358% | $6.0913 | $6.09 | $6.10 | $6.10 |
| Purchase #5 | $149.97 | 11.293% | $166.9061 | $166.91 | $166.90 | $166.90 |
| Purchase #6 | $105.54 | 12.642% | $118.8824 | $118.88 | $118.90 | $118.90 |
| Purchase #7 | $230.54 | 3.630% | $238.9086 | $238.91 | $238.90 | $238.90 |
| 7 purchase totals = | $862.68 | $923.3417 | $923.34 | $923.35 | $923.40 | |