| 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 | $131.36 | 4.429% | $137.1779 | $137.18 | $137.20 | $137.20 |
| Purchase #2 | $169.50 | 11.517% | $189.0213 | $189.02 | $189.00 | $189.00 |
| Purchase #3 | $101.78 | 9.524% | $111.4735 | $111.47 | $111.45 | $111.50 |
| Purchase #4 | $182.53 | 3.239% | $188.4421 | $188.44 | $188.45 | $188.40 |
| Purchase #5 | $97.61 | 11.546% | $108.8801 | $108.88 | $108.90 | $108.90 |
| Purchase #6 | $155.58 | 9.271% | $170.0038 | $170.00 | $170.00 | $170.00 |
| Purchase #7 | $235.69 | 10.760% | $261.0502 | $261.05 | $261.05 | $261.10 |
| 7 purchase totals = | $1,074.05 | $1,166.0489 | $1,166.04 | $1,166.05 | $1,166.10 | |