| 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 | $219.86 | 4.649% | $230.0813 | $230.08 | $230.10 | $230.10 |
| Purchase #2 | $136.99 | 5.762% | $144.8834 | $144.88 | $144.90 | $144.90 |
| Purchase #3 | $158.91 | 6.242% | $168.8292 | $168.83 | $168.85 | $168.80 |
| Purchase #4 | $167.70 | 9.267% | $183.2408 | $183.24 | $183.25 | $183.20 |
| Purchase #5 | $174.90 | 3.185% | $180.4706 | $180.47 | $180.45 | $180.50 |
| Purchase #6 | $13.65 | 8.204% | $14.7698 | $14.77 | $14.75 | $14.80 |
| Purchase #7 | $6.97 | 8.315% | $7.5496 | $7.55 | $7.55 | $7.50 |
| 7 purchase totals = | $878.98 | $929.8247 | $929.82 | $929.85 | $929.80 | |