| 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 | $25.79 | 9.871% | $28.3357 | $28.34 | $28.35 | $28.30 |
| Purchase #2 | $226.47 | 9.532% | $248.0571 | $248.06 | $248.05 | $248.10 |
| Purchase #3 | $80.72 | 13.747% | $91.8166 | $91.82 | $91.80 | $91.80 |
| Purchase #4 | $15.88 | 9.689% | $17.4186 | $17.42 | $17.40 | $17.40 |
| Purchase #5 | $168.33 | 9.553% | $184.4106 | $184.41 | $184.40 | $184.40 |
| Purchase #6 | $183.64 | 10.822% | $203.5135 | $203.51 | $203.50 | $203.50 |
| Purchase #7 | $97.72 | 3.253% | $100.8988 | $100.90 | $100.90 | $100.90 |
| 7 purchase totals = | $798.55 | $874.4509 | $874.46 | $874.40 | $874.40 | |