| 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 | $27.43 | 5.413% | $28.9148 | $28.91 | $28.90 | $28.90 |
| Purchase #2 | $130.33 | 7.588% | $140.2194 | $140.22 | $140.20 | $140.20 |
| Purchase #3 | $188.30 | 9.806% | $206.7647 | $206.76 | $206.75 | $206.80 |
| Purchase #4 | $46.47 | 3.778% | $48.2256 | $48.23 | $48.25 | $48.20 |
| Purchase #5 | $186.88 | 12.839% | $210.8735 | $210.87 | $210.85 | $210.90 |
| Purchase #6 | $100.87 | 6.444% | $107.3701 | $107.37 | $107.35 | $107.40 |
| Purchase #7 | $123.33 | 12.134% | $138.2949 | $138.29 | $138.30 | $138.30 |
| 7 purchase totals = | $803.61 | $880.6630 | $880.65 | $880.60 | $880.70 | |