| 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 | $171.31 | 10.874% | $189.9382 | $189.94 | $189.95 | $189.90 |
| Purchase #2 | $159.50 | 6.674% | $170.145 | $170.15 | $170.15 | $170.10 |
| Purchase #3 | $6.97 | 10.844% | $7.7258 | $7.73 | $7.75 | $7.70 |
| Purchase #4 | $10.61 | 11.766% | $11.8584 | $11.86 | $11.85 | $11.90 |
| Purchase #5 | $184.41 | 3.514% | $190.8902 | $190.89 | $190.90 | $190.90 |
| Purchase #6 | $66.71 | 12.703% | $75.1842 | $75.18 | $75.20 | $75.20 |
| Purchase #7 | $227.74 | 12.357% | $255.8818 | $255.88 | $255.90 | $255.90 |
| 7 purchase totals = | $827.25 | $901.6236 | $901.63 | $901.70 | $901.60 | |