| 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 | $138.39 | 7.760% | $149.1291 | $149.13 | $149.15 | $149.10 |
| Purchase #2 | $116.57 | 11.583% | $130.0723 | $130.07 | $130.05 | $130.10 |
| Purchase #3 | $92.97 | 11.549% | $103.7071 | $103.71 | $103.70 | $103.70 |
| Purchase #4 | $151.31 | 12.733% | $170.5763 | $170.58 | $170.60 | $170.60 |
| Purchase #5 | $33.83 | 4.413% | $35.3229 | $35.32 | $35.30 | $35.30 |
| Purchase #6 | $236.85 | 5.738% | $250.4405 | $250.44 | $250.45 | $250.40 |
| Purchase #7 | $30.87 | 3.401% | $31.9199 | $31.92 | $31.90 | $31.90 |
| 7 purchase totals = | $800.79 | $871.1681 | $871.17 | $871.15 | $871.10 | |