| 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 | $140.32 | 4.648% | $146.8421 | $146.84 | $146.85 | $146.80 |
| Purchase #2 | $40.41 | 12.297% | $45.3792 | $45.38 | $45.40 | $45.40 |
| Purchase #3 | $146.36 | 3.527% | $151.5221 | $151.52 | $151.50 | $151.50 |
| Purchase #4 | $20.33 | 7.439% | $21.8423 | $21.84 | $21.85 | $21.80 |
| Purchase #5 | $17.86 | 8.419% | $19.3636 | $19.36 | $19.35 | $19.40 |
| Purchase #6 | $7.83 | 11.617% | $8.7396 | $8.74 | $8.75 | $8.70 |
| Purchase #7 | $45.76 | 4.318% | $47.7359 | $47.74 | $47.75 | $47.70 |
| 7 purchase totals = | $418.87 | $441.4248 | $441.42 | $441.45 | $441.30 | |