| 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 | $42.60 | 13.769% | $48.4656 | $48.47 | $48.45 | $48.50 |
| Purchase #2 | $138.53 | 13.779% | $157.618 | $157.62 | $157.60 | $157.60 |
| Purchase #3 | $63.97 | 6.419% | $68.0762 | $68.08 | $68.10 | $68.10 |
| Purchase #4 | $179.79 | 5.846% | $190.3005 | $190.30 | $190.30 | $190.30 |
| Purchase #5 | $195.29 | 5.267% | $205.5759 | $205.58 | $205.60 | $205.60 |
| Purchase #6 | $104.88 | 6.635% | $111.8388 | $111.84 | $111.85 | $111.80 |
| Purchase #7 | $138.33 | 5.227% | $145.5605 | $145.56 | $145.55 | $145.60 |
| 7 purchase totals = | $863.39 | $927.4355 | $927.45 | $927.45 | $927.50 | |