| 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 | $79.78 | 13.364% | $90.4418 | $90.44 | $90.45 | $90.40 |
| Purchase #2 | $106.51 | 3.579% | $110.322 | $110.32 | $110.30 | $110.30 |
| Purchase #3 | $217.32 | 4.237% | $226.5278 | $226.53 | $226.55 | $226.50 |
| Purchase #4 | $169.61 | 9.166% | $185.1565 | $185.16 | $185.15 | $185.20 |
| Purchase #5 | $156.30 | 12.383% | $175.6546 | $175.65 | $175.65 | $175.70 |
| Purchase #6 | $131.25 | 9.554% | $143.7896 | $143.79 | $143.80 | $143.80 |
| Purchase #7 | $27.73 | 5.534% | $29.2646 | $29.26 | $29.25 | $29.30 |
| 7 purchase totals = | $888.50 | $961.1569 | $961.15 | $961.15 | $961.20 | |