| 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 | $212.31 | 4.768% | $222.4329 | $222.43 | $222.45 | $222.40 |
| Purchase #2 | $155.34 | 4.367% | $162.1237 | $162.12 | $162.10 | $162.10 |
| Purchase #3 | $90.78 | 5.152% | $95.457 | $95.46 | $95.45 | $95.50 |
| Purchase #4 | $24.37 | 13.716% | $27.7126 | $27.71 | $27.70 | $27.70 |
| Purchase #5 | $15.78 | 12.198% | $17.7048 | $17.70 | $17.70 | $17.70 |
| Purchase #6 | $106.29 | 3.692% | $110.2142 | $110.21 | $110.20 | $110.20 |
| Purchase #7 | $45.65 | 6.126% | $48.4465 | $48.45 | $48.45 | $48.40 |
| 7 purchase totals = | $650.52 | $684.0917 | $684.08 | $684.05 | $684.00 | |