| 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 | $138.28 | 11.216% | $153.7895 | $153.79 | $153.80 | $153.80 |
| Purchase #2 | $213.74 | 9.563% | $234.18 | $234.18 | $234.20 | $234.20 |
| Purchase #3 | $45.56 | 7.168% | $48.8257 | $48.83 | $48.85 | $48.80 |
| Purchase #4 | $53.72 | 4.130% | $55.9386 | $55.94 | $55.95 | $55.90 |
| Purchase #5 | $148.85 | 11.688% | $166.2476 | $166.25 | $166.25 | $166.20 |
| Purchase #6 | $63.38 | 7.206% | $67.9472 | $67.95 | $67.95 | $67.90 |
| Purchase #7 | $123.86 | 12.159% | $138.9201 | $138.92 | $138.90 | $138.90 |
| 7 purchase totals = | $787.39 | $865.8487 | $865.86 | $865.90 | $865.70 | |