| 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 | $139.98 | 7.845% | $150.9614 | $150.96 | $150.95 | $151.00 |
| Purchase #2 | $76.91 | 4.158% | $80.1079 | $80.11 | $80.10 | $80.10 |
| Purchase #3 | $130.38 | 10.341% | $143.8626 | $143.86 | $143.85 | $143.90 |
| Purchase #4 | $27.45 | 4.374% | $28.6507 | $28.65 | $28.65 | $28.70 |
| Purchase #5 | $27.89 | 5.553% | $29.4387 | $29.44 | $29.45 | $29.40 |
| Purchase #6 | $102.78 | 4.470% | $107.3743 | $107.37 | $107.35 | $107.40 |
| Purchase #7 | $96.63 | 5.805% | $102.2394 | $102.24 | $102.25 | $102.20 |
| 7 purchase totals = | $602.02 | $642.6350 | $642.63 | $642.60 | $642.70 | |