| 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 | $27.29 | 7.292% | $29.28 | $29.28 | $29.30 | $29.30 |
| Purchase #2 | $47.36 | 6.171% | $50.2826 | $50.28 | $50.30 | $50.30 |
| Purchase #3 | $41.32 | 7.565% | $44.4459 | $44.45 | $44.45 | $44.40 |
| Purchase #4 | $222.74 | 6.641% | $237.5322 | $237.53 | $237.55 | $237.50 |
| Purchase #5 | $52.45 | 10.435% | $57.9232 | $57.92 | $57.90 | $57.90 |
| Purchase #6 | $42.70 | 3.545% | $44.2137 | $44.21 | $44.20 | $44.20 |
| Purchase #7 | $68.99 | 10.849% | $76.4747 | $76.47 | $76.45 | $76.50 |
| 7 purchase totals = | $502.85 | $540.1523 | $540.14 | $540.15 | $540.10 | |