| 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 | $27.38 | 10.339% | $30.2108 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $79.91 | 5.272% | $84.1229 | $84.12 | $84.10 | $84.10 |
| Purchase #3 | $185.78 | 13.161% | $210.2305 | $210.23 | $210.25 | $210.20 |
| Purchase #4 | $203.89 | 7.835% | $219.8648 | $219.86 | $219.85 | $219.90 |
| Purchase #5 | $187.46 | 9.382% | $205.0475 | $205.05 | $205.05 | $205.00 |
| Purchase #6 | $24.59 | 5.709% | $25.9938 | $25.99 | $26.00 | $26.00 |
| Purchase #7 | $98.85 | 6.147% | $104.9263 | $104.93 | $104.95 | $104.90 |
| 7 purchase totals = | $807.86 | $880.3966 | $880.39 | $880.40 | $880.30 | |