| 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 | $8.34 | 8.515% | $9.0502 | $9.05 | $9.05 | $9.10 |
| Purchase #2 | $42.54 | 3.637% | $44.0872 | $44.09 | $44.10 | $44.10 |
| Purchase #3 | $118.58 | 8.825% | $129.0447 | $129.04 | $129.05 | $129.00 |
| Purchase #4 | $21.65 | 12.528% | $24.3623 | $24.36 | $24.35 | $24.40 |
| Purchase #5 | $177.38 | 7.263% | $190.2631 | $190.26 | $190.25 | $190.30 |
| Purchase #6 | $80.87 | 11.658% | $90.2978 | $90.30 | $90.30 | $90.30 |
| Purchase #7 | $98.43 | 5.874% | $104.2118 | $104.21 | $104.20 | $104.20 |
| 7 purchase totals = | $547.79 | $591.3171 | $591.31 | $591.30 | $591.40 | |