| 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 | $15.80 | 8.513% | $17.1451 | $17.15 | $17.15 | $17.10 |
| Purchase #2 | $143.87 | 7.123% | $154.1179 | $154.12 | $154.10 | $154.10 |
| Purchase #3 | $118.29 | 9.415% | $129.427 | $129.43 | $129.45 | $129.40 |
| Purchase #4 | $116.85 | 13.685% | $132.8409 | $132.84 | $132.85 | $132.80 |
| Purchase #5 | $66.39 | 7.169% | $71.1495 | $71.15 | $71.15 | $71.10 |
| Purchase #6 | $139.65 | 5.668% | $147.5654 | $147.57 | $147.55 | $147.60 |
| Purchase #7 | $47.64 | 8.453% | $51.667 | $51.67 | $51.65 | $51.70 |
| 7 purchase totals = | $648.49 | $703.9128 | $703.93 | $703.90 | $703.80 | |