| 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 | $234.79 | 3.641% | $243.3387 | $243.34 | $243.35 | $243.30 |
| Purchase #2 | $100.75 | 7.819% | $108.6276 | $108.63 | $108.65 | $108.60 |
| Purchase #3 | $19.26 | 3.854% | $20.0023 | $20.00 | $20.00 | $20.00 |
| Purchase #4 | $140.90 | 3.140% | $145.3243 | $145.32 | $145.30 | $145.30 |
| Purchase #5 | $7.61 | 3.684% | $7.8904 | $7.89 | $7.90 | $7.90 |
| Purchase #6 | $79.68 | 13.198% | $90.1962 | $90.20 | $90.20 | $90.20 |
| Purchase #7 | $210.81 | 10.668% | $233.2992 | $233.30 | $233.30 | $233.30 |
| 7 purchase totals = | $793.80 | $848.6787 | $848.68 | $848.70 | $848.60 | |