| 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 | $11.68 | 9.411% | $12.7792 | $12.78 | $12.80 | $12.80 |
| Purchase #2 | $189.46 | 9.671% | $207.7827 | $207.78 | $207.80 | $207.80 |
| Purchase #3 | $107.97 | 11.227% | $120.0918 | $120.09 | $120.10 | $120.10 |
| Purchase #4 | $12.40 | 3.385% | $12.8197 | $12.82 | $12.80 | $12.80 |
| Purchase #5 | $151.89 | 7.383% | $163.104 | $163.10 | $163.10 | $163.10 |
| Purchase #6 | $114.25 | 10.461% | $126.2017 | $126.20 | $126.20 | $126.20 |
| Purchase #7 | $12.43 | 12.866% | $14.0292 | $14.03 | $14.05 | $14.00 |
| 7 purchase totals = | $600.08 | $656.8083 | $656.80 | $656.85 | $656.80 | |