| 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 | $9.77 | 6.635% | $10.4182 | $10.42 | $10.40 | $10.40 |
| Purchase #2 | $128.61 | 13.334% | $145.7589 | $145.76 | $145.75 | $145.80 |
| Purchase #3 | $110.46 | 4.615% | $115.5577 | $115.56 | $115.55 | $115.60 |
| Purchase #4 | $158.25 | 12.172% | $177.5122 | $177.51 | $177.50 | $177.50 |
| Purchase #5 | $121.74 | 5.705% | $128.6853 | $128.69 | $128.70 | $128.70 |
| Purchase #6 | $26.82 | 12.299% | $30.1186 | $30.12 | $30.10 | $30.10 |
| Purchase #7 | $124.53 | 10.338% | $137.4039 | $137.40 | $137.40 | $137.40 |
| 7 purchase totals = | $680.18 | $745.4548 | $745.46 | $745.40 | $745.50 | |