| 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 | $138.25 | 9.119% | $150.857 | $150.86 | $150.85 | $150.90 |
| Purchase #2 | $153.87 | 6.377% | $163.6823 | $163.68 | $163.70 | $163.70 |
| Purchase #3 | $121.57 | 10.646% | $134.5123 | $134.51 | $134.50 | $134.50 |
| Purchase #4 | $140.84 | 7.635% | $151.5931 | $151.59 | $151.60 | $151.60 |
| Purchase #5 | $103.33 | 9.785% | $113.4408 | $113.44 | $113.45 | $113.40 |
| Purchase #6 | $71.46 | 11.303% | $79.5371 | $79.54 | $79.55 | $79.50 |
| Purchase #7 | $56.58 | 12.352% | $63.5688 | $63.57 | $63.55 | $63.60 |
| 7 purchase totals = | $785.90 | $857.1914 | $857.19 | $857.20 | $857.20 | |