| 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 | $13.46 | 3.808% | $13.9726 | $13.97 | $13.95 | $14.00 |
| Purchase #2 | $24.90 | 12.418% | $27.9921 | $27.99 | $28.00 | $28.00 |
| Purchase #3 | $246.37 | 13.637% | $279.9675 | $279.97 | $279.95 | $280.00 |
| Purchase #4 | $7.86 | 4.243% | $8.1935 | $8.19 | $8.20 | $8.20 |
| Purchase #5 | $133.51 | 8.107% | $144.3337 | $144.33 | $144.35 | $144.30 |
| Purchase #6 | $111.68 | 4.230% | $116.4041 | $116.40 | $116.40 | $116.40 |
| Purchase #7 | $68.91 | 11.867% | $77.0875 | $77.09 | $77.10 | $77.10 |
| 7 purchase totals = | $606.69 | $667.9510 | $667.94 | $667.95 | $668.00 | |