| 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 | $26.30 | 9.482% | $28.7938 | $28.79 | $28.80 | $28.80 |
| Purchase #2 | $224.66 | 6.743% | $239.8088 | $239.81 | $239.80 | $239.80 |
| Purchase #3 | $102.50 | 7.658% | $110.3495 | $110.35 | $110.35 | $110.30 |
| Purchase #4 | $6.88 | 3.729% | $7.1366 | $7.14 | $7.15 | $7.10 |
| Purchase #5 | $227.25 | 5.687% | $240.1737 | $240.17 | $240.15 | $240.20 |
| Purchase #6 | $209.85 | 11.256% | $233.4707 | $233.47 | $233.45 | $233.50 |
| Purchase #7 | $87.45 | 13.873% | $99.5819 | $99.58 | $99.60 | $99.60 |
| 7 purchase totals = | $884.89 | $959.3150 | $959.31 | $959.30 | $959.30 | |