| 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 | $8.31 | 4.607% | $8.6928 | $8.69 | $8.70 | $8.70 |
| Purchase #2 | $68.88 | 12.389% | $77.4135 | $77.41 | $77.40 | $77.40 |
| Purchase #3 | $202.67 | 11.214% | $225.3974 | $225.40 | $225.40 | $225.40 |
| Purchase #4 | $130.68 | 10.293% | $144.1309 | $144.13 | $144.15 | $144.10 |
| Purchase #5 | $27.63 | 6.583% | $29.4489 | $29.45 | $29.45 | $29.40 |
| Purchase #6 | $26.32 | 4.310% | $27.4544 | $27.45 | $27.45 | $27.50 |
| Purchase #7 | $147.60 | 10.812% | $163.5585 | $163.56 | $163.55 | $163.60 |
| 7 purchase totals = | $612.09 | $676.0964 | $676.09 | $676.10 | $676.10 | |