| 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 | $8.37 | 9.131% | $9.1343 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $137.55 | 4.243% | $143.3862 | $143.39 | $143.40 | $143.40 |
| Purchase #3 | $31.84 | 10.388% | $35.1475 | $35.15 | $35.15 | $35.10 |
| Purchase #4 | $173.31 | 12.446% | $194.8802 | $194.88 | $194.90 | $194.90 |
| Purchase #5 | $21.41 | 8.114% | $23.1472 | $23.15 | $23.15 | $23.10 |
| Purchase #6 | $11.87 | 6.648% | $12.6591 | $12.66 | $12.65 | $12.70 |
| Purchase #7 | $113.54 | 12.339% | $127.5497 | $127.55 | $127.55 | $127.50 |
| 7 purchase totals = | $497.89 | $545.9042 | $545.91 | $545.95 | $545.80 | |