| 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 | $6.38 | 3.358% | $6.5942 | $6.59 | $6.60 | $6.60 |
| Purchase #2 | $16.28 | 6.821% | $17.3905 | $17.39 | $17.40 | $17.40 |
| Purchase #3 | $220.38 | 12.636% | $248.2272 | $248.23 | $248.25 | $248.20 |
| Purchase #4 | $205.83 | 3.388% | $212.8035 | $212.80 | $212.80 | $212.80 |
| Purchase #5 | $55.35 | 12.871% | $62.4741 | $62.47 | $62.45 | $62.50 |
| Purchase #6 | $169.99 | 6.560% | $181.1413 | $181.14 | $181.15 | $181.10 |
| Purchase #7 | $69.33 | 3.481% | $71.7434 | $71.74 | $71.75 | $71.70 |
| 7 purchase totals = | $743.54 | $800.3742 | $800.36 | $800.40 | $800.30 | |