| 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 | $25.82 | 9.259% | $28.2107 | $28.21 | $28.20 | $28.20 |
| Purchase #2 | $45.90 | 7.374% | $49.2847 | $49.28 | $49.30 | $49.30 |
| Purchase #3 | $139.86 | 6.868% | $149.4656 | $149.47 | $149.45 | $149.50 |
| Purchase #4 | $129.49 | 5.367% | $136.4397 | $136.44 | $136.45 | $136.40 |
| Purchase #5 | $123.95 | 4.313% | $129.296 | $129.30 | $129.30 | $129.30 |
| Purchase #6 | $39.78 | 13.657% | $45.2128 | $45.21 | $45.20 | $45.20 |
| Purchase #7 | $182.56 | 4.386% | $190.5671 | $190.57 | $190.55 | $190.60 |
| 7 purchase totals = | $687.36 | $728.4766 | $728.48 | $728.45 | $728.50 | |