| 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 | $91.55 | 10.179% | $100.8689 | $100.87 | $100.85 | $100.90 |
| Purchase #2 | $14.78 | 8.429% | $16.0258 | $16.03 | $16.05 | $16.00 |
| Purchase #3 | $192.78 | 9.201% | $210.5177 | $210.52 | $210.50 | $210.50 |
| Purchase #4 | $77.72 | 10.706% | $86.0407 | $86.04 | $86.05 | $86.00 |
| Purchase #5 | $36.70 | 8.221% | $39.7171 | $39.72 | $39.70 | $39.70 |
| Purchase #6 | $95.98 | 10.126% | $105.6989 | $105.70 | $105.70 | $105.70 |
| Purchase #7 | $25.25 | 9.641% | $27.6844 | $27.68 | $27.70 | $27.70 |
| 7 purchase totals = | $534.76 | $586.5535 | $586.56 | $586.55 | $586.50 | |