| 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 | $79.98 | 8.866% | $87.071 | $87.07 | $87.05 | $87.10 |
| Purchase #2 | $92.63 | 7.522% | $99.5976 | $99.60 | $99.60 | $99.60 |
| Purchase #3 | $229.38 | 6.352% | $243.9502 | $243.95 | $243.95 | $244.00 |
| Purchase #4 | $73.33 | 3.270% | $75.7279 | $75.73 | $75.75 | $75.70 |
| Purchase #5 | $155.68 | 6.623% | $165.9907 | $165.99 | $166.00 | $166.00 |
| Purchase #6 | $22.42 | 12.698% | $25.2669 | $25.27 | $25.25 | $25.30 |
| Purchase #7 | $127.65 | 12.304% | $143.3561 | $143.36 | $143.35 | $143.40 |
| 7 purchase totals = | $781.07 | $840.9604 | $840.97 | $840.95 | $841.10 | |