| 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 | $18.82 | 13.625% | $21.3842 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $147.41 | 13.240% | $166.9271 | $166.93 | $166.95 | $166.90 |
| Purchase #3 | $200.86 | 10.866% | $222.6854 | $222.69 | $222.70 | $222.70 |
| Purchase #4 | $6.49 | 8.874% | $7.0659 | $7.07 | $7.05 | $7.10 |
| Purchase #5 | $231.53 | 13.592% | $262.9996 | $263.00 | $263.00 | $263.00 |
| Purchase #6 | $193.57 | 13.384% | $219.4774 | $219.48 | $219.50 | $219.50 |
| Purchase #7 | $219.36 | 13.501% | $248.9758 | $248.98 | $249.00 | $249.00 |
| 7 purchase totals = | $1,018.04 | $1,149.5154 | $1,149.53 | $1,149.60 | $1,149.60 | |