| 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 | $19.46 | 3.620% | $20.1645 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $97.35 | 12.535% | $109.5528 | $109.55 | $109.55 | $109.60 |
| Purchase #3 | $198.28 | 11.739% | $221.5561 | $221.56 | $221.55 | $221.60 |
| Purchase #4 | $28.77 | 7.469% | $30.9188 | $30.92 | $30.90 | $30.90 |
| Purchase #5 | $42.32 | 13.413% | $47.9964 | $48.00 | $48.00 | $48.00 |
| Purchase #6 | $154.59 | 4.549% | $161.6223 | $161.62 | $161.60 | $161.60 |
| Purchase #7 | $8.79 | 9.575% | $9.6316 | $9.63 | $9.65 | $9.60 |
| 7 purchase totals = | $549.56 | $601.4425 | $601.44 | $601.40 | $601.50 | |