| 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 | $139.38 | 5.286% | $146.7476 | $146.75 | $146.75 | $146.70 |
| Purchase #2 | $68.33 | 10.517% | $75.5163 | $75.52 | $75.50 | $75.50 |
| Purchase #3 | $28.57 | 5.164% | $30.0454 | $30.05 | $30.05 | $30.00 |
| Purchase #4 | $29.43 | 13.291% | $33.3415 | $33.34 | $33.35 | $33.30 |
| Purchase #5 | $220.89 | 3.627% | $228.9017 | $228.90 | $228.90 | $228.90 |
| Purchase #6 | $127.64 | 9.464% | $139.7198 | $139.72 | $139.70 | $139.70 |
| Purchase #7 | $47.95 | 5.550% | $50.6112 | $50.61 | $50.60 | $50.60 |
| 7 purchase totals = | $662.19 | $704.8835 | $704.89 | $704.85 | $704.70 | |