| 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 | $110.70 | 5.633% | $116.9357 | $116.94 | $116.95 | $116.90 |
| Purchase #2 | $179.31 | 6.180% | $190.3914 | $190.39 | $190.40 | $190.40 |
| Purchase #3 | $77.49 | 8.221% | $83.8605 | $83.86 | $83.85 | $83.90 |
| Purchase #4 | $98.46 | 6.237% | $104.601 | $104.60 | $104.60 | $104.60 |
| Purchase #5 | $45.70 | 9.224% | $49.9154 | $49.92 | $49.90 | $49.90 |
| Purchase #6 | $202.44 | 12.447% | $227.6377 | $227.64 | $227.65 | $227.60 |
| Purchase #7 | $28.71 | 8.336% | $31.1033 | $31.10 | $31.10 | $31.10 |
| 7 purchase totals = | $742.81 | $804.4450 | $804.45 | $804.45 | $804.40 | |