| 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 | $25.42 | 11.769% | $28.4117 | $28.41 | $28.40 | $28.40 |
| Purchase #2 | $170.50 | 5.700% | $180.2185 | $180.22 | $180.20 | $180.20 |
| Purchase #3 | $24.33 | 9.406% | $26.6185 | $26.62 | $26.60 | $26.60 |
| Purchase #4 | $88.39 | 10.151% | $97.3625 | $97.36 | $97.35 | $97.40 |
| Purchase #5 | $14.85 | 5.866% | $15.7211 | $15.72 | $15.70 | $15.70 |
| Purchase #6 | $181.59 | 11.369% | $202.235 | $202.24 | $202.25 | $202.20 |
| Purchase #7 | $135.52 | 13.766% | $154.1757 | $154.18 | $154.20 | $154.20 |
| 7 purchase totals = | $640.60 | $704.7430 | $704.75 | $704.70 | $704.70 | |