| 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 | $181.70 | 11.370% | $202.3593 | $202.36 | $202.35 | $202.40 |
| Purchase #2 | $14.82 | 8.491% | $16.0784 | $16.08 | $16.10 | $16.10 |
| Purchase #3 | $27.88 | 3.374% | $28.8207 | $28.82 | $28.80 | $28.80 |
| Purchase #4 | $197.48 | 13.168% | $223.4842 | $223.48 | $223.50 | $223.50 |
| Purchase #5 | $89.41 | 8.802% | $97.2799 | $97.28 | $97.30 | $97.30 |
| Purchase #6 | $53.44 | 3.196% | $55.1479 | $55.15 | $55.15 | $55.10 |
| Purchase #7 | $49.66 | 13.268% | $56.2489 | $56.25 | $56.25 | $56.20 |
| 7 purchase totals = | $614.39 | $679.4193 | $679.42 | $679.45 | $679.40 | |