| 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 | $190.50 | 11.324% | $212.0722 | $212.07 | $212.05 | $212.10 |
| Purchase #2 | $47.44 | 4.677% | $49.6588 | $49.66 | $49.65 | $49.70 |
| Purchase #3 | $30.97 | 5.556% | $32.6907 | $32.69 | $32.70 | $32.70 |
| Purchase #4 | $71.63 | 11.394% | $79.7915 | $79.79 | $79.80 | $79.80 |
| Purchase #5 | $18.53 | 3.612% | $19.1993 | $19.20 | $19.20 | $19.20 |
| Purchase #6 | $17.68 | 8.474% | $19.1782 | $19.18 | $19.20 | $19.20 |
| Purchase #7 | $148.49 | 4.624% | $155.3562 | $155.36 | $155.35 | $155.40 |
| 7 purchase totals = | $525.24 | $567.9469 | $567.95 | $567.95 | $568.10 | |