| 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 | $21.89 | 7.840% | $23.6062 | $23.61 | $23.60 | $23.60 |
| Purchase #2 | $121.95 | 13.626% | $138.5669 | $138.57 | $138.55 | $138.60 |
| Purchase #3 | $169.98 | 12.134% | $190.6054 | $190.61 | $190.60 | $190.60 |
| Purchase #4 | $78.69 | 12.461% | $88.4956 | $88.50 | $88.50 | $88.50 |
| Purchase #5 | $71.93 | 4.217% | $74.9633 | $74.96 | $74.95 | $75.00 |
| Purchase #6 | $114.60 | 7.714% | $123.4402 | $123.44 | $123.45 | $123.40 |
| Purchase #7 | $28.95 | 5.549% | $30.5564 | $30.56 | $30.55 | $30.60 |
| 7 purchase totals = | $607.99 | $670.2340 | $670.25 | $670.20 | $670.30 | |