| 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 | $15.99 | 12.336% | $17.9625 | $17.96 | $17.95 | $18.00 |
| Purchase #2 | $246.57 | 4.673% | $258.0922 | $258.09 | $258.10 | $258.10 |
| Purchase #3 | $235.74 | 6.781% | $251.7255 | $251.73 | $251.75 | $251.70 |
| Purchase #4 | $13.84 | 7.329% | $14.8543 | $14.85 | $14.85 | $14.90 |
| Purchase #5 | $25.32 | 8.462% | $27.4626 | $27.46 | $27.45 | $27.50 |
| Purchase #6 | $8.78 | 7.392% | $9.429 | $9.43 | $9.45 | $9.40 |
| Purchase #7 | $99.36 | 5.217% | $104.5436 | $104.54 | $104.55 | $104.50 |
| 7 purchase totals = | $645.60 | $684.0697 | $684.06 | $684.10 | $684.10 | |