| 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 | $179.98 | 6.105% | $190.9678 | $190.97 | $190.95 | $191.00 |
| Purchase #2 | $65.66 | 4.178% | $68.4033 | $68.40 | $68.40 | $68.40 |
| Purchase #3 | $250.63 | 12.488% | $281.9287 | $281.93 | $281.95 | $281.90 |
| Purchase #4 | $18.63 | 11.840% | $20.8358 | $20.84 | $20.85 | $20.80 |
| Purchase #5 | $134.56 | 9.102% | $146.8077 | $146.81 | $146.80 | $146.80 |
| Purchase #6 | $20.78 | 7.602% | $22.3597 | $22.36 | $22.35 | $22.40 |
| Purchase #7 | $104.66 | 9.660% | $114.7702 | $114.77 | $114.75 | $114.80 |
| 7 purchase totals = | $774.90 | $846.0732 | $846.08 | $846.05 | $846.10 | |