| 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 | $19.74 | 3.373% | $20.4058 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $153.96 | 7.258% | $165.1344 | $165.13 | $165.15 | $165.10 |
| Purchase #3 | $97.78 | 7.804% | $105.4108 | $105.41 | $105.40 | $105.40 |
| Purchase #4 | $140.91 | 13.571% | $160.0329 | $160.03 | $160.05 | $160.00 |
| Purchase #5 | $42.63 | 7.779% | $45.9462 | $45.95 | $45.95 | $45.90 |
| Purchase #6 | $190.53 | 5.630% | $201.2568 | $201.26 | $201.25 | $201.30 |
| Purchase #7 | $244.67 | 9.570% | $268.0849 | $268.08 | $268.10 | $268.10 |
| 7 purchase totals = | $890.22 | $966.2718 | $966.27 | $966.30 | $966.20 | |