| 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 | $121.65 | 5.388% | $128.2045 | $128.20 | $128.20 | $128.20 |
| Purchase #2 | $164.32 | 11.228% | $182.7698 | $182.77 | $182.75 | $182.80 |
| Purchase #3 | $103.78 | 6.239% | $110.2548 | $110.25 | $110.25 | $110.30 |
| Purchase #4 | $149.38 | 9.666% | $163.8191 | $163.82 | $163.80 | $163.80 |
| Purchase #5 | $162.90 | 3.197% | $168.1079 | $168.11 | $168.10 | $168.10 |
| Purchase #6 | $10.88 | 9.742% | $11.9399 | $11.94 | $11.95 | $11.90 |
| Purchase #7 | $112.85 | 12.374% | $126.8141 | $126.81 | $126.80 | $126.80 |
| 7 purchase totals = | $825.76 | $891.9101 | $891.90 | $891.85 | $891.90 | |