| 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 | $109.44 | 10.486% | $120.9159 | $120.92 | $120.90 | $120.90 |
| Purchase #2 | $45.87 | 3.584% | $47.514 | $47.51 | $47.50 | $47.50 |
| Purchase #3 | $67.89 | 7.139% | $72.7367 | $72.74 | $72.75 | $72.70 |
| Purchase #4 | $106.68 | 10.379% | $117.7523 | $117.75 | $117.75 | $117.80 |
| Purchase #5 | $33.95 | 4.503% | $35.4788 | $35.48 | $35.50 | $35.50 |
| Purchase #6 | $138.71 | 11.348% | $154.4508 | $154.45 | $154.45 | $154.50 |
| Purchase #7 | $80.40 | 7.831% | $86.6961 | $86.70 | $86.70 | $86.70 |
| 7 purchase totals = | $582.94 | $635.5446 | $635.55 | $635.55 | $635.60 | |