| 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 | $145.68 | 6.343% | $154.9205 | $154.92 | $154.90 | $154.90 |
| Purchase #2 | $99.81 | 8.439% | $108.233 | $108.23 | $108.25 | $108.20 |
| Purchase #3 | $134.40 | 7.300% | $144.2112 | $144.21 | $144.20 | $144.20 |
| Purchase #4 | $131.88 | 13.812% | $150.0953 | $150.10 | $150.10 | $150.10 |
| Purchase #5 | $73.95 | 8.515% | $80.2468 | $80.25 | $80.25 | $80.20 |
| Purchase #6 | $45.50 | 7.240% | $48.7942 | $48.79 | $48.80 | $48.80 |
| Purchase #7 | $28.43 | 3.747% | $29.4953 | $29.50 | $29.50 | $29.50 |
| 7 purchase totals = | $659.65 | $715.9963 | $716.00 | $716.00 | $715.90 | |