| 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 | $73.75 | 8.455% | $79.9856 | $79.99 | $80.00 | $80.00 |
| Purchase #2 | $39.96 | 9.811% | $43.8805 | $43.88 | $43.90 | $43.90 |
| Purchase #3 | $229.63 | 9.815% | $252.1682 | $252.17 | $252.15 | $252.20 |
| Purchase #4 | $139.45 | 11.504% | $155.4923 | $155.49 | $155.50 | $155.50 |
| Purchase #5 | $135.72 | 3.541% | $140.5258 | $140.53 | $140.55 | $140.50 |
| Purchase #6 | $174.66 | 12.112% | $195.8148 | $195.81 | $195.80 | $195.80 |
| Purchase #7 | $70.73 | 7.266% | $75.8692 | $75.87 | $75.85 | $75.90 |
| 7 purchase totals = | $863.90 | $943.7364 | $943.74 | $943.75 | $943.80 | |