| 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 | $24.47 | 13.766% | $27.8385 | $27.84 | $27.85 | $27.80 |
| Purchase #2 | $9.53 | 6.186% | $10.1195 | $10.12 | $10.10 | $10.10 |
| Purchase #3 | $90.78 | 12.334% | $101.9768 | $101.98 | $102.00 | $102.00 |
| Purchase #4 | $116.55 | 3.791% | $120.9684 | $120.97 | $120.95 | $121.00 |
| Purchase #5 | $96.50 | 4.103% | $100.4594 | $100.46 | $100.45 | $100.50 |
| Purchase #6 | $163.45 | 13.542% | $185.5844 | $185.58 | $185.60 | $185.60 |
| Purchase #7 | $102.31 | 4.796% | $107.2168 | $107.22 | $107.20 | $107.20 |
| 7 purchase totals = | $603.59 | $654.1638 | $654.17 | $654.15 | $654.20 | |