| 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 | $101.68 | 9.442% | $111.2806 | $111.28 | $111.30 | $111.30 |
| Purchase #2 | $16.87 | 3.769% | $17.5058 | $17.51 | $17.50 | $17.50 |
| Purchase #3 | $82.41 | 13.150% | $93.2469 | $93.25 | $93.25 | $93.20 |
| Purchase #4 | $106.45 | 10.530% | $117.6592 | $117.66 | $117.65 | $117.70 |
| Purchase #5 | $221.63 | 9.672% | $243.0661 | $243.07 | $243.05 | $243.10 |
| Purchase #6 | $36.80 | 6.360% | $39.1405 | $39.14 | $39.15 | $39.10 |
| Purchase #7 | $143.51 | 7.134% | $153.748 | $153.75 | $153.75 | $153.70 |
| 7 purchase totals = | $709.35 | $775.6471 | $775.66 | $775.65 | $775.60 | |