| 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 | $104.76 | 6.208% | $111.2635 | $111.26 | $111.25 | $111.30 |
| Purchase #2 | $165.36 | 5.303% | $174.129 | $174.13 | $174.15 | $174.10 |
| Purchase #3 | $206.82 | 11.164% | $229.9094 | $229.91 | $229.90 | $229.90 |
| Purchase #4 | $115.59 | 12.414% | $129.9393 | $129.94 | $129.95 | $129.90 |
| Purchase #5 | $19.68 | 11.529% | $21.9489 | $21.95 | $21.95 | $21.90 |
| Purchase #6 | $102.79 | 7.518% | $110.5178 | $110.52 | $110.50 | $110.50 |
| Purchase #7 | $145.62 | 13.790% | $165.701 | $165.70 | $165.70 | $165.70 |
| 7 purchase totals = | $860.62 | $943.4089 | $943.41 | $943.40 | $943.30 | |