| 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 | $20.92 | 9.353% | $22.8766 | $22.88 | $22.90 | $22.90 |
| Purchase #2 | $155.33 | 11.560% | $173.2861 | $173.29 | $173.30 | $173.30 |
| Purchase #3 | $28.30 | 7.868% | $30.5266 | $30.53 | $30.55 | $30.50 |
| Purchase #4 | $93.97 | 13.136% | $106.3139 | $106.31 | $106.30 | $106.30 |
| Purchase #5 | $145.97 | 5.797% | $154.4319 | $154.43 | $154.45 | $154.40 |
| Purchase #6 | $244.55 | 12.282% | $274.5856 | $274.59 | $274.60 | $274.60 |
| Purchase #7 | $116.91 | 10.406% | $129.0757 | $129.08 | $129.10 | $129.10 |
| 7 purchase totals = | $805.95 | $891.0964 | $891.11 | $891.20 | $891.10 | |