| 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 | $128.69 | 9.137% | $140.4484 | $140.45 | $140.45 | $140.40 |
| Purchase #2 | $160.57 | 3.331% | $165.9186 | $165.92 | $165.90 | $165.90 |
| Purchase #3 | $13.88 | 11.413% | $15.4641 | $15.46 | $15.45 | $15.50 |
| Purchase #4 | $67.78 | 3.328% | $70.0357 | $70.04 | $70.05 | $70.00 |
| Purchase #5 | $20.44 | 12.306% | $22.9553 | $22.96 | $22.95 | $23.00 |
| Purchase #6 | $106.57 | 11.829% | $119.1762 | $119.18 | $119.20 | $119.20 |
| Purchase #7 | $12.75 | 7.309% | $13.6819 | $13.68 | $13.70 | $13.70 |
| 7 purchase totals = | $510.68 | $547.6802 | $547.69 | $547.70 | $547.70 | |