| 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 | $17.41 | 8.821% | $18.9457 | $18.95 | $18.95 | $18.90 |
| Purchase #2 | $13.61 | 7.822% | $14.6746 | $14.67 | $14.65 | $14.70 |
| Purchase #3 | $51.31 | 13.390% | $58.1804 | $58.18 | $58.20 | $58.20 |
| Purchase #4 | $232.30 | 4.456% | $242.6513 | $242.65 | $242.65 | $242.70 |
| Purchase #5 | $102.28 | 12.155% | $114.7121 | $114.71 | $114.70 | $114.70 |
| Purchase #6 | $29.37 | 7.314% | $31.5181 | $31.52 | $31.50 | $31.50 |
| Purchase #7 | $9.29 | 13.858% | $10.5774 | $10.58 | $10.60 | $10.60 |
| 7 purchase totals = | $455.57 | $491.2596 | $491.26 | $491.25 | $491.30 | |