| 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 | $19.52 | 12.137% | $21.8891 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $11.43 | 12.473% | $12.8557 | $12.86 | $12.85 | $12.90 |
| Purchase #3 | $89.59 | 6.609% | $95.511 | $95.51 | $95.50 | $95.50 |
| Purchase #4 | $8.87 | 7.662% | $9.5496 | $9.55 | $9.55 | $9.50 |
| Purchase #5 | $103.76 | 12.567% | $116.7995 | $116.80 | $116.80 | $116.80 |
| Purchase #6 | $158.30 | 7.515% | $170.1962 | $170.20 | $170.20 | $170.20 |
| Purchase #7 | $86.90 | 8.595% | $94.3691 | $94.37 | $94.35 | $94.40 |
| 7 purchase totals = | $478.37 | $521.1702 | $521.18 | $521.15 | $521.20 | |