| 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 | $187.32 | 9.372% | $204.8756 | $204.88 | $204.90 | $204.90 |
| Purchase #2 | $175.42 | 8.198% | $189.8009 | $189.80 | $189.80 | $189.80 |
| Purchase #3 | $122.48 | 12.738% | $138.0815 | $138.08 | $138.10 | $138.10 |
| Purchase #4 | $170.35 | 12.319% | $191.3354 | $191.34 | $191.35 | $191.30 |
| Purchase #5 | $117.72 | 12.157% | $132.0312 | $132.03 | $132.05 | $132.00 |
| Purchase #6 | $58.65 | 5.398% | $61.8159 | $61.82 | $61.80 | $61.80 |
| Purchase #7 | $199.74 | 9.850% | $219.4144 | $219.41 | $219.40 | $219.40 |
| 7 purchase totals = | $1,031.68 | $1,137.3549 | $1,137.36 | $1,137.40 | $1,137.30 | |