| 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 | $70.74 | 13.176% | $80.0607 | $80.06 | $80.05 | $80.10 |
| Purchase #2 | $217.37 | 7.651% | $234.001 | $234.00 | $234.00 | $234.00 |
| Purchase #3 | $28.58 | 12.779% | $32.2322 | $32.23 | $32.25 | $32.20 |
| Purchase #4 | $33.80 | 13.641% | $38.4107 | $38.41 | $38.40 | $38.40 |
| Purchase #5 | $126.65 | 4.362% | $132.1745 | $132.17 | $132.15 | $132.20 |
| Purchase #6 | $13.66 | 9.518% | $14.9602 | $14.96 | $14.95 | $15.00 |
| Purchase #7 | $48.52 | 9.338% | $53.0508 | $53.05 | $53.05 | $53.10 |
| 7 purchase totals = | $539.32 | $584.8901 | $584.88 | $584.85 | $585.00 | |