| 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 | $120.25 | 7.416% | $129.1677 | $129.17 | $129.15 | $129.20 |
| Purchase #2 | $19.67 | 9.850% | $21.6075 | $21.61 | $21.60 | $21.60 |
| Purchase #3 | $24.31 | 11.741% | $27.1642 | $27.16 | $27.15 | $27.20 |
| Purchase #4 | $99.33 | 5.221% | $104.516 | $104.52 | $104.50 | $104.50 |
| Purchase #5 | $22.79 | 10.336% | $25.1456 | $25.15 | $25.15 | $25.10 |
| Purchase #6 | $42.92 | 10.258% | $47.3227 | $47.32 | $47.30 | $47.30 |
| Purchase #7 | $185.36 | 3.312% | $191.4991 | $191.50 | $191.50 | $191.50 |
| 7 purchase totals = | $514.63 | $546.4228 | $546.43 | $546.35 | $546.40 | |