| 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 | $147.91 | 4.859% | $155.0969 | $155.10 | $155.10 | $155.10 |
| Purchase #2 | $232.47 | 10.288% | $256.3865 | $256.39 | $256.40 | $256.40 |
| Purchase #3 | $109.87 | 9.175% | $119.9506 | $119.95 | $119.95 | $120.00 |
| Purchase #4 | $11.81 | 9.738% | $12.9601 | $12.96 | $12.95 | $13.00 |
| Purchase #5 | $132.44 | 11.673% | $147.8997 | $147.90 | $147.90 | $147.90 |
| Purchase #6 | $137.68 | 9.191% | $150.3342 | $150.33 | $150.35 | $150.30 |
| Purchase #7 | $94.93 | 13.475% | $107.7218 | $107.72 | $107.70 | $107.70 |
| 7 purchase totals = | $867.11 | $950.3498 | $950.35 | $950.35 | $950.40 | |