| 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 | $129.92 | 7.766% | $140.0096 | $140.01 | $140.00 | $140.00 |
| Purchase #2 | $237.45 | 9.538% | $260.098 | $260.10 | $260.10 | $260.10 |
| Purchase #3 | $18.62 | 6.256% | $19.7849 | $19.78 | $19.80 | $19.80 |
| Purchase #4 | $188.59 | 7.583% | $202.8908 | $202.89 | $202.90 | $202.90 |
| Purchase #5 | $21.92 | 5.418% | $23.1076 | $23.11 | $23.10 | $23.10 |
| Purchase #6 | $20.25 | 12.322% | $22.7452 | $22.75 | $22.75 | $22.70 |
| Purchase #7 | $26.82 | 10.681% | $29.6846 | $29.68 | $29.70 | $29.70 |
| 7 purchase totals = | $643.57 | $698.3207 | $698.32 | $698.35 | $698.30 | |