| 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 | $146.59 | 5.333% | $154.4076 | $154.41 | $154.40 | $154.40 |
| Purchase #2 | $139.83 | 10.115% | $153.9738 | $153.97 | $153.95 | $154.00 |
| Purchase #3 | $217.74 | 10.636% | $240.8988 | $240.90 | $240.90 | $240.90 |
| Purchase #4 | $20.34 | 8.497% | $22.0683 | $22.07 | $22.05 | $22.10 |
| Purchase #5 | $16.56 | 3.411% | $17.1249 | $17.12 | $17.10 | $17.10 |
| Purchase #6 | $155.53 | 8.699% | $169.0596 | $169.06 | $169.05 | $169.10 |
| Purchase #7 | $155.84 | 4.596% | $163.0024 | $163.00 | $163.00 | $163.00 |
| 7 purchase totals = | $852.43 | $920.5354 | $920.53 | $920.45 | $920.60 | |