| 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 | $16.59 | 11.299% | $18.4645 | $18.46 | $18.45 | $18.50 |
| Purchase #2 | $142.81 | 9.483% | $156.3527 | $156.35 | $156.35 | $156.40 |
| Purchase #3 | $174.25 | 11.570% | $194.4107 | $194.41 | $194.40 | $194.40 |
| Purchase #4 | $143.92 | 4.472% | $150.3561 | $150.36 | $150.35 | $150.40 |
| Purchase #5 | $16.84 | 7.478% | $18.0993 | $18.10 | $18.10 | $18.10 |
| Purchase #6 | $208.30 | 9.435% | $227.9531 | $227.95 | $227.95 | $228.00 |
| Purchase #7 | $71.49 | 8.844% | $77.8126 | $77.81 | $77.80 | $77.80 |
| 7 purchase totals = | $774.20 | $843.4490 | $843.44 | $843.40 | $843.60 | |