| 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 | $99.65 | 4.446% | $104.0804 | $104.08 | $104.10 | $104.10 |
| Purchase #2 | $102.70 | 7.539% | $110.4426 | $110.44 | $110.45 | $110.40 |
| Purchase #3 | $94.26 | 9.148% | $102.8829 | $102.88 | $102.90 | $102.90 |
| Purchase #4 | $92.92 | 10.418% | $102.6004 | $102.60 | $102.60 | $102.60 |
| Purchase #5 | $32.45 | 10.272% | $35.7833 | $35.78 | $35.80 | $35.80 |
| Purchase #6 | $218.90 | 10.129% | $241.0724 | $241.07 | $241.05 | $241.10 |
| Purchase #7 | $75.79 | 3.184% | $78.2032 | $78.20 | $78.20 | $78.20 |
| 7 purchase totals = | $716.67 | $775.0652 | $775.05 | $775.10 | $775.10 | |