| 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 | $7.66 | 9.425% | $8.382 | $8.38 | $8.40 | $8.40 |
| Purchase #2 | $221.70 | 9.152% | $241.99 | $241.99 | $242.00 | $242.00 |
| Purchase #3 | $67.79 | 5.805% | $71.7252 | $71.73 | $71.75 | $71.70 |
| Purchase #4 | $250.97 | 5.686% | $265.2402 | $265.24 | $265.25 | $265.20 |
| Purchase #5 | $81.32 | 8.402% | $88.1525 | $88.15 | $88.15 | $88.20 |
| Purchase #6 | $203.35 | 9.405% | $222.4751 | $222.48 | $222.50 | $222.50 |
| Purchase #7 | $180.55 | 5.764% | $190.9569 | $190.96 | $190.95 | $191.00 |
| 7 purchase totals = | $1,013.34 | $1,088.9219 | $1,088.93 | $1,089.00 | $1,089.00 | |