| 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 | $36.56 | 8.489% | $39.6636 | $39.66 | $39.65 | $39.70 |
| Purchase #2 | $121.40 | 6.203% | $128.9304 | $128.93 | $128.95 | $128.90 |
| Purchase #3 | $103.88 | 11.791% | $116.1285 | $116.13 | $116.15 | $116.10 |
| Purchase #4 | $108.72 | 12.342% | $122.1382 | $122.14 | $122.15 | $122.10 |
| Purchase #5 | $234.46 | 12.819% | $264.5154 | $264.52 | $264.50 | $264.50 |
| Purchase #6 | $232.57 | 10.847% | $257.7969 | $257.80 | $257.80 | $257.80 |
| Purchase #7 | $26.41 | 4.692% | $27.6492 | $27.65 | $27.65 | $27.60 |
| 7 purchase totals = | $864.00 | $956.8222 | $956.83 | $956.85 | $956.70 | |