| 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 | $16.76 | 9.341% | $18.3256 | $18.33 | $18.35 | $18.30 |
| Purchase #2 | $49.42 | 10.613% | $54.6649 | $54.66 | $54.65 | $54.70 |
| Purchase #3 | $220.71 | 8.240% | $238.8965 | $238.90 | $238.90 | $238.90 |
| Purchase #4 | $93.33 | 9.505% | $102.201 | $102.20 | $102.20 | $102.20 |
| Purchase #5 | $29.64 | 4.380% | $30.9382 | $30.94 | $30.95 | $30.90 |
| Purchase #6 | $112.76 | 12.404% | $126.7468 | $126.75 | $126.75 | $126.70 |
| Purchase #7 | $105.27 | 10.768% | $116.6055 | $116.61 | $116.60 | $116.60 |
| 7 purchase totals = | $627.89 | $688.3785 | $688.39 | $688.40 | $688.30 | |