| 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 | $141.47 | 13.395% | $160.4199 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $204.96 | 3.543% | $212.2217 | $212.22 | $212.20 | $212.20 |
| Purchase #3 | $116.51 | 3.207% | $120.2465 | $120.25 | $120.25 | $120.20 |
| Purchase #4 | $200.73 | 4.748% | $210.2607 | $210.26 | $210.25 | $210.30 |
| Purchase #5 | $14.49 | 9.444% | $15.8584 | $15.86 | $15.85 | $15.90 |
| Purchase #6 | $83.41 | 9.228% | $91.1071 | $91.11 | $91.10 | $91.10 |
| Purchase #7 | $10.94 | 7.337% | $11.7427 | $11.74 | $11.75 | $11.70 |
| 7 purchase totals = | $772.51 | $821.8570 | $821.86 | $821.80 | $821.80 | |