| 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 | $77.72 | 3.460% | $80.4091 | $80.41 | $80.40 | $80.40 |
| Purchase #2 | $104.26 | 12.558% | $117.353 | $117.35 | $117.35 | $117.40 |
| Purchase #3 | $135.70 | 5.492% | $143.1526 | $143.15 | $143.15 | $143.20 |
| Purchase #4 | $189.48 | 5.693% | $200.2671 | $200.27 | $200.25 | $200.30 |
| Purchase #5 | $19.61 | 12.604% | $22.0816 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $148.96 | 9.536% | $163.1648 | $163.16 | $163.15 | $163.20 |
| Purchase #7 | $48.49 | 8.497% | $52.6102 | $52.61 | $52.60 | $52.60 |
| 7 purchase totals = | $724.22 | $779.0384 | $779.03 | $779.00 | $779.20 | |