| 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 | $122.28 | 13.166% | $138.3794 | $138.38 | $138.40 | $138.40 |
| Purchase #2 | $248.77 | 8.869% | $270.8334 | $270.83 | $270.85 | $270.80 |
| Purchase #3 | $71.53 | 10.638% | $79.1394 | $79.14 | $79.15 | $79.10 |
| Purchase #4 | $97.83 | 12.788% | $110.3405 | $110.34 | $110.35 | $110.30 |
| Purchase #5 | $12.30 | 7.184% | $13.1836 | $13.18 | $13.20 | $13.20 |
| Purchase #6 | $95.80 | 9.117% | $104.5341 | $104.53 | $104.55 | $104.50 |
| Purchase #7 | $29.44 | 7.790% | $31.7334 | $31.73 | $31.75 | $31.70 |
| 7 purchase totals = | $677.95 | $748.1438 | $748.13 | $748.25 | $748.00 | |