| 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 | $173.79 | 4.418% | $181.468 | $181.47 | $181.45 | $181.50 |
| Purchase #2 | $229.41 | 11.203% | $255.1108 | $255.11 | $255.10 | $255.10 |
| Purchase #3 | $84.36 | 9.484% | $92.3607 | $92.36 | $92.35 | $92.40 |
| Purchase #4 | $74.39 | 7.388% | $79.8859 | $79.89 | $79.90 | $79.90 |
| Purchase #5 | $31.26 | 8.485% | $33.9124 | $33.91 | $33.90 | $33.90 |
| Purchase #6 | $154.79 | 12.521% | $174.1713 | $174.17 | $174.15 | $174.20 |
| Purchase #7 | $86.47 | 12.318% | $97.1214 | $97.12 | $97.10 | $97.10 |
| 7 purchase totals = | $834.47 | $914.0305 | $914.03 | $913.95 | $914.10 | |