| 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 | $20.31 | 12.280% | $22.8041 | $22.80 | $22.80 | $22.80 |
| Purchase #2 | $14.35 | 5.727% | $15.1718 | $15.17 | $15.15 | $15.20 |
| Purchase #3 | $17.53 | 5.386% | $18.4742 | $18.47 | $18.45 | $18.50 |
| Purchase #4 | $122.39 | 7.725% | $131.8446 | $131.84 | $131.85 | $131.80 |
| Purchase #5 | $7.60 | 12.381% | $8.541 | $8.54 | $8.55 | $8.50 |
| Purchase #6 | $106.86 | 13.790% | $121.596 | $121.60 | $121.60 | $121.60 |
| Purchase #7 | $240.34 | 5.630% | $253.8711 | $253.87 | $253.85 | $253.90 |
| 7 purchase totals = | $529.38 | $572.3028 | $572.29 | $572.25 | $572.30 | |