| 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 | $205.34 | 6.698% | $219.0937 | $219.09 | $219.10 | $219.10 |
| Purchase #2 | $149.48 | 4.323% | $155.942 | $155.94 | $155.95 | $155.90 |
| Purchase #3 | $199.26 | 11.473% | $222.1211 | $222.12 | $222.10 | $222.10 |
| Purchase #4 | $17.35 | 4.497% | $18.1302 | $18.13 | $18.15 | $18.10 |
| Purchase #5 | $174.40 | 9.213% | $190.4675 | $190.47 | $190.45 | $190.50 |
| Purchase #6 | $35.88 | 3.320% | $37.0712 | $37.07 | $37.05 | $37.10 |
| Purchase #7 | $91.37 | 10.558% | $101.0168 | $101.02 | $101.00 | $101.00 |
| 7 purchase totals = | $873.08 | $943.8425 | $943.84 | $943.80 | $943.80 | |