| 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 | $29.76 | 4.425% | $31.0769 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $214.32 | 9.562% | $234.8133 | $234.81 | $234.80 | $234.80 |
| Purchase #3 | $143.76 | 11.408% | $160.1601 | $160.16 | $160.15 | $160.20 |
| Purchase #4 | $191.80 | 6.581% | $204.4224 | $204.42 | $204.40 | $204.40 |
| Purchase #5 | $61.97 | 8.840% | $67.4481 | $67.45 | $67.45 | $67.40 |
| Purchase #6 | $99.60 | 3.117% | $102.7045 | $102.70 | $102.70 | $102.70 |
| Purchase #7 | $236.92 | 3.519% | $245.2572 | $245.26 | $245.25 | $245.30 |
| 7 purchase totals = | $978.13 | $1,045.8825 | $1,045.88 | $1,045.85 | $1,045.90 | |