| 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 | $139.59 | 3.789% | $144.8791 | $144.88 | $144.90 | $144.90 |
| Purchase #2 | $109.87 | 5.736% | $116.1721 | $116.17 | $116.15 | $116.20 |
| Purchase #3 | $174.68 | 3.834% | $181.3772 | $181.38 | $181.40 | $181.40 |
| Purchase #4 | $38.41 | 8.689% | $41.7474 | $41.75 | $41.75 | $41.70 |
| Purchase #5 | $109.37 | 10.853% | $121.2399 | $121.24 | $121.25 | $121.20 |
| Purchase #6 | $140.83 | 5.632% | $148.7615 | $148.76 | $148.75 | $148.80 |
| Purchase #7 | $193.67 | 10.535% | $214.0731 | $214.07 | $214.05 | $214.10 |
| 7 purchase totals = | $906.42 | $968.2503 | $968.25 | $968.25 | $968.30 | |