| 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 | $103.67 | 5.502% | $109.3739 | $109.37 | $109.35 | $109.40 |
| Purchase #2 | $100.37 | 11.792% | $112.2056 | $112.21 | $112.20 | $112.20 |
| Purchase #3 | $97.37 | 11.272% | $108.3455 | $108.35 | $108.35 | $108.30 |
| Purchase #4 | $7.53 | 12.500% | $8.4713 | $8.47 | $8.45 | $8.50 |
| Purchase #5 | $220.68 | 10.222% | $243.2379 | $243.24 | $243.25 | $243.20 |
| Purchase #6 | $166.70 | 13.461% | $189.1395 | $189.14 | $189.15 | $189.10 |
| Purchase #7 | $131.53 | 4.189% | $137.0398 | $137.04 | $137.05 | $137.00 |
| 7 purchase totals = | $827.85 | $907.8135 | $907.82 | $907.80 | $907.70 | |