| 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 | $205.57 | 3.322% | $212.399 | $212.40 | $212.40 | $212.40 |
| Purchase #2 | $160.93 | 3.186% | $166.0572 | $166.06 | $166.05 | $166.10 |
| Purchase #3 | $97.67 | 10.231% | $107.6626 | $107.66 | $107.65 | $107.70 |
| Purchase #4 | $100.54 | 11.814% | $112.4178 | $112.42 | $112.40 | $112.40 |
| Purchase #5 | $155.48 | 8.318% | $168.4128 | $168.41 | $168.40 | $168.40 |
| Purchase #6 | $63.57 | 7.232% | $68.1674 | $68.17 | $68.15 | $68.20 |
| Purchase #7 | $32.87 | 6.536% | $35.0184 | $35.02 | $35.00 | $35.00 |
| 7 purchase totals = | $816.63 | $870.1352 | $870.14 | $870.05 | $870.20 | |