| 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 | $5.48 | 6.472% | $5.8347 | $5.83 | $5.85 | $5.80 |
| Purchase #2 | $133.74 | 11.284% | $148.8312 | $148.83 | $148.85 | $148.80 |
| Purchase #3 | $148.27 | 6.618% | $158.0825 | $158.08 | $158.10 | $158.10 |
| Purchase #4 | $116.46 | 4.750% | $121.9919 | $121.99 | $122.00 | $122.00 |
| Purchase #5 | $112.61 | 9.836% | $123.6863 | $123.69 | $123.70 | $123.70 |
| Purchase #6 | $126.82 | 9.444% | $138.7969 | $138.80 | $138.80 | $138.80 |
| Purchase #7 | $105.71 | 10.244% | $116.5389 | $116.54 | $116.55 | $116.50 |
| 7 purchase totals = | $749.09 | $813.7624 | $813.76 | $813.85 | $813.70 | |