| 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 | $28.83 | 3.612% | $29.8713 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $244.30 | 8.104% | $264.0981 | $264.10 | $264.10 | $264.10 |
| Purchase #3 | $22.65 | 13.704% | $25.754 | $25.75 | $25.75 | $25.80 |
| Purchase #4 | $18.78 | 10.757% | $20.8002 | $20.80 | $20.80 | $20.80 |
| Purchase #5 | $64.51 | 4.874% | $67.6542 | $67.65 | $67.65 | $67.70 |
| Purchase #6 | $179.70 | 3.635% | $186.2321 | $186.23 | $186.25 | $186.20 |
| Purchase #7 | $158.72 | 10.315% | $175.092 | $175.09 | $175.10 | $175.10 |
| 7 purchase totals = | $717.49 | $769.5019 | $769.49 | $769.50 | $769.60 | |