| 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 | $47.30 | 9.604% | $51.8427 | $51.84 | $51.85 | $51.80 |
| Purchase #2 | $177.79 | 12.763% | $200.4813 | $200.48 | $200.50 | $200.50 |
| Purchase #3 | $69.65 | 8.305% | $75.4344 | $75.43 | $75.45 | $75.40 |
| Purchase #4 | $152.45 | 7.767% | $164.2908 | $164.29 | $164.30 | $164.30 |
| Purchase #5 | $143.92 | 7.565% | $154.8075 | $154.81 | $154.80 | $154.80 |
| Purchase #6 | $33.92 | 13.122% | $38.371 | $38.37 | $38.35 | $38.40 |
| Purchase #7 | $9.94 | 7.841% | $10.7194 | $10.72 | $10.70 | $10.70 |
| 7 purchase totals = | $634.97 | $695.9471 | $695.94 | $695.95 | $695.90 | |