| 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 | $28.25 | 11.763% | $31.573 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $132.29 | 8.461% | $143.4831 | $143.48 | $143.50 | $143.50 |
| Purchase #3 | $101.56 | 13.167% | $114.9324 | $114.93 | $114.95 | $114.90 |
| Purchase #4 | $93.46 | 7.758% | $100.7106 | $100.71 | $100.70 | $100.70 |
| Purchase #5 | $28.26 | 7.818% | $30.4694 | $30.47 | $30.45 | $30.50 |
| Purchase #6 | $107.63 | 12.187% | $120.7469 | $120.75 | $120.75 | $120.70 |
| Purchase #7 | $250.29 | 7.297% | $268.5537 | $268.55 | $268.55 | $268.60 |
| 7 purchase totals = | $741.74 | $810.4691 | $810.46 | $810.45 | $810.50 | |