| 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 | $81.72 | 12.369% | $91.8279 | $91.83 | $91.85 | $91.80 |
| Purchase #2 | $216.79 | 6.633% | $231.1697 | $231.17 | $231.15 | $231.20 |
| Purchase #3 | $47.37 | 8.400% | $51.3491 | $51.35 | $51.35 | $51.30 |
| Purchase #4 | $180.53 | 12.500% | $203.0963 | $203.10 | $203.10 | $203.10 |
| Purchase #5 | $21.82 | 3.585% | $22.6022 | $22.60 | $22.60 | $22.60 |
| Purchase #6 | $141.78 | 13.492% | $160.909 | $160.91 | $160.90 | $160.90 |
| Purchase #7 | $44.39 | 9.621% | $48.6608 | $48.66 | $48.65 | $48.70 |
| 7 purchase totals = | $734.40 | $809.6150 | $809.62 | $809.60 | $809.60 | |