| 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 | $28.39 | 4.354% | $29.6261 | $29.63 | $29.65 | $29.60 |
| Purchase #2 | $160.27 | 5.652% | $169.3285 | $169.33 | $169.35 | $169.30 |
| Purchase #3 | $150.37 | 6.365% | $159.9411 | $159.94 | $159.95 | $159.90 |
| Purchase #4 | $72.87 | 13.126% | $82.4349 | $82.43 | $82.45 | $82.40 |
| Purchase #5 | $107.93 | 11.583% | $120.4315 | $120.43 | $120.45 | $120.40 |
| Purchase #6 | $15.63 | 7.811% | $16.8509 | $16.85 | $16.85 | $16.90 |
| Purchase #7 | $153.99 | 6.430% | $163.8916 | $163.89 | $163.90 | $163.90 |
| 7 purchase totals = | $689.45 | $742.5046 | $742.50 | $742.60 | $742.40 | |