| 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 | $76.56 | 6.309% | $81.3902 | $81.39 | $81.40 | $81.40 |
| Purchase #2 | $176.45 | 5.424% | $186.0206 | $186.02 | $186.00 | $186.00 |
| Purchase #3 | $183.65 | 3.485% | $190.0502 | $190.05 | $190.05 | $190.10 |
| Purchase #4 | $131.55 | 10.478% | $145.3338 | $145.33 | $145.35 | $145.30 |
| Purchase #5 | $44.84 | 12.478% | $50.4351 | $50.44 | $50.45 | $50.40 |
| Purchase #6 | $108.88 | 5.212% | $114.5548 | $114.55 | $114.55 | $114.60 |
| Purchase #7 | $97.88 | 3.556% | $101.3606 | $101.36 | $101.35 | $101.40 |
| 7 purchase totals = | $819.81 | $869.1453 | $869.14 | $869.15 | $869.20 | |