| 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 | $80.84 | 9.280% | $88.342 | $88.34 | $88.35 | $88.30 |
| Purchase #2 | $68.31 | 4.614% | $71.4618 | $71.46 | $71.45 | $71.50 |
| Purchase #3 | $21.62 | 10.607% | $23.9132 | $23.91 | $23.90 | $23.90 |
| Purchase #4 | $212.83 | 8.384% | $230.6737 | $230.67 | $230.65 | $230.70 |
| Purchase #5 | $46.51 | 12.456% | $52.3033 | $52.30 | $52.30 | $52.30 |
| Purchase #6 | $78.72 | 5.120% | $82.7505 | $82.75 | $82.75 | $82.80 |
| Purchase #7 | $101.60 | 8.869% | $110.6109 | $110.61 | $110.60 | $110.60 |
| 7 purchase totals = | $610.43 | $660.0554 | $660.04 | $660.00 | $660.10 | |