| 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 | $107.61 | 7.677% | $115.8712 | $115.87 | $115.85 | $115.90 |
| Purchase #2 | $133.90 | 4.560% | $140.0058 | $140.01 | $140.00 | $140.00 |
| Purchase #3 | $136.81 | 12.651% | $154.1178 | $154.12 | $154.10 | $154.10 |
| Purchase #4 | $127.70 | 11.661% | $142.5911 | $142.59 | $142.60 | $142.60 |
| Purchase #5 | $209.79 | 10.722% | $232.2837 | $232.28 | $232.30 | $232.30 |
| Purchase #6 | $58.35 | 9.251% | $63.748 | $63.75 | $63.75 | $63.70 |
| Purchase #7 | $67.84 | 3.403% | $70.1486 | $70.15 | $70.15 | $70.10 |
| 7 purchase totals = | $842.00 | $918.7662 | $918.77 | $918.75 | $918.70 | |