| 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 | $210.79 | 9.824% | $231.498 | $231.50 | $231.50 | $231.50 |
| Purchase #2 | $25.75 | 13.308% | $29.1768 | $29.18 | $29.20 | $29.20 |
| Purchase #3 | $240.48 | 4.785% | $251.987 | $251.99 | $252.00 | $252.00 |
| Purchase #4 | $92.35 | 8.233% | $99.9532 | $99.95 | $99.95 | $100.00 |
| Purchase #5 | $104.46 | 7.357% | $112.1451 | $112.15 | $112.15 | $112.10 |
| Purchase #6 | $31.99 | 5.492% | $33.7469 | $33.75 | $33.75 | $33.70 |
| Purchase #7 | $138.41 | 8.217% | $149.7831 | $149.78 | $149.80 | $149.80 |
| 7 purchase totals = | $844.23 | $908.2901 | $908.30 | $908.35 | $908.30 | |