| 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 | $115.60 | 12.743% | $130.3309 | $130.33 | $130.35 | $130.30 |
| Purchase #2 | $174.73 | 8.845% | $190.1849 | $190.18 | $190.20 | $190.20 |
| Purchase #3 | $105.59 | 9.182% | $115.2853 | $115.29 | $115.30 | $115.30 |
| Purchase #4 | $102.36 | 8.274% | $110.8293 | $110.83 | $110.85 | $110.80 |
| Purchase #5 | $91.47 | 6.306% | $97.2381 | $97.24 | $97.25 | $97.20 |
| Purchase #6 | $111.56 | 3.351% | $115.2984 | $115.30 | $115.30 | $115.30 |
| Purchase #7 | $126.47 | 4.245% | $131.8387 | $131.84 | $131.85 | $131.80 |
| 7 purchase totals = | $827.78 | $891.0056 | $891.01 | $891.10 | $890.90 | |