| 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 | $9.43 | 3.375% | $9.7483 | $9.75 | $9.75 | $9.70 |
| Purchase #2 | $180.84 | 13.793% | $205.7833 | $205.78 | $205.80 | $205.80 |
| Purchase #3 | $108.27 | 6.744% | $115.5717 | $115.57 | $115.55 | $115.60 |
| Purchase #4 | $126.47 | 13.162% | $143.116 | $143.12 | $143.10 | $143.10 |
| Purchase #5 | $138.66 | 3.462% | $143.4604 | $143.46 | $143.45 | $143.50 |
| Purchase #6 | $220.84 | 13.769% | $251.2475 | $251.25 | $251.25 | $251.20 |
| Purchase #7 | $56.27 | 3.476% | $58.2259 | $58.23 | $58.25 | $58.20 |
| 7 purchase totals = | $840.78 | $927.1531 | $927.16 | $927.15 | $927.10 | |