| 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 | $15.37 | 11.333% | $17.1119 | $17.11 | $17.10 | $17.10 |
| Purchase #2 | $173.74 | 6.473% | $184.9862 | $184.99 | $185.00 | $185.00 |
| Purchase #3 | $90.82 | 7.797% | $97.9012 | $97.90 | $97.90 | $97.90 |
| Purchase #4 | $220.36 | 4.488% | $230.2498 | $230.25 | $230.25 | $230.20 |
| Purchase #5 | $127.28 | 10.440% | $140.568 | $140.57 | $140.55 | $140.60 |
| Purchase #6 | $68.43 | 10.805% | $75.8239 | $75.82 | $75.80 | $75.80 |
| Purchase #7 | $220.85 | 7.408% | $237.2106 | $237.21 | $237.20 | $237.20 |
| 7 purchase totals = | $916.85 | $983.8516 | $983.85 | $983.80 | $983.80 | |