| 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 | $7.89 | 4.167% | $8.2188 | $8.22 | $8.20 | $8.20 |
| Purchase #2 | $22.81 | 4.394% | $23.8123 | $23.81 | $23.80 | $23.80 |
| Purchase #3 | $103.50 | 12.407% | $116.3412 | $116.34 | $116.35 | $116.30 |
| Purchase #4 | $26.30 | 5.458% | $27.7355 | $27.74 | $27.75 | $27.70 |
| Purchase #5 | $15.28 | 13.670% | $17.3688 | $17.37 | $17.35 | $17.40 |
| Purchase #6 | $212.56 | 3.338% | $219.6553 | $219.66 | $219.65 | $219.70 |
| Purchase #7 | $206.45 | 4.373% | $215.4781 | $215.48 | $215.50 | $215.50 |
| 7 purchase totals = | $594.79 | $628.6100 | $628.62 | $628.60 | $628.60 | |