| 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 | $100.49 | 3.555% | $104.0624 | $104.06 | $104.05 | $104.10 |
| Purchase #2 | $31.73 | 10.603% | $35.0943 | $35.09 | $35.10 | $35.10 |
| Purchase #3 | $28.67 | 7.122% | $30.7119 | $30.71 | $30.70 | $30.70 |
| Purchase #4 | $21.76 | 9.587% | $23.8461 | $23.85 | $23.85 | $23.80 |
| Purchase #5 | $107.71 | 12.869% | $121.5712 | $121.57 | $121.55 | $121.60 |
| Purchase #6 | $221.67 | 7.670% | $238.6721 | $238.67 | $238.65 | $238.70 |
| Purchase #7 | $113.30 | 6.448% | $120.6056 | $120.61 | $120.60 | $120.60 |
| 7 purchase totals = | $625.33 | $674.5636 | $674.56 | $674.50 | $674.60 | |