| 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 | $20.43 | 13.324% | $23.1521 | $23.15 | $23.15 | $23.20 |
| Purchase #2 | $103.94 | 12.467% | $116.8982 | $116.90 | $116.90 | $116.90 |
| Purchase #3 | $147.52 | 11.126% | $163.9331 | $163.93 | $163.95 | $163.90 |
| Purchase #4 | $104.96 | 6.859% | $112.1592 | $112.16 | $112.15 | $112.20 |
| Purchase #5 | $165.84 | 11.601% | $185.0791 | $185.08 | $185.10 | $185.10 |
| Purchase #6 | $103.64 | 10.786% | $114.8186 | $114.82 | $114.80 | $114.80 |
| Purchase #7 | $203.96 | 8.631% | $221.5638 | $221.56 | $221.55 | $221.60 |
| 7 purchase totals = | $850.29 | $937.6041 | $937.60 | $937.60 | $937.70 | |