| 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 | $91.37 | 12.203% | $102.5199 | $102.52 | $102.50 | $102.50 |
| Purchase #2 | $102.81 | 5.845% | $108.8192 | $108.82 | $108.80 | $108.80 |
| Purchase #3 | $21.97 | 12.267% | $24.6651 | $24.67 | $24.65 | $24.70 |
| Purchase #4 | $6.31 | 13.403% | $7.1557 | $7.16 | $7.15 | $7.20 |
| Purchase #5 | $121.50 | 6.860% | $129.8349 | $129.83 | $129.85 | $129.80 |
| Purchase #6 | $146.58 | 8.259% | $158.686 | $158.69 | $158.70 | $158.70 |
| Purchase #7 | $132.92 | 12.214% | $149.1548 | $149.15 | $149.15 | $149.20 |
| 7 purchase totals = | $623.46 | $680.8356 | $680.84 | $680.80 | $680.90 | |