| 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 | $179.43 | 5.863% | $189.95 | $189.95 | $189.95 | $190.00 |
| Purchase #2 | $136.57 | 7.689% | $147.0709 | $147.07 | $147.05 | $147.10 |
| Purchase #3 | $19.44 | 3.334% | $20.0881 | $20.09 | $20.10 | $20.10 |
| Purchase #4 | $137.30 | 13.601% | $155.9742 | $155.97 | $155.95 | $156.00 |
| Purchase #5 | $234.50 | 8.109% | $253.5156 | $253.52 | $253.50 | $253.50 |
| Purchase #6 | $61.88 | 11.365% | $68.9127 | $68.91 | $68.90 | $68.90 |
| Purchase #7 | $18.49 | 12.760% | $20.8493 | $20.85 | $20.85 | $20.80 |
| 7 purchase totals = | $787.61 | $856.3608 | $856.36 | $856.30 | $856.40 | |