| 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 | $156.83 | 5.203% | $164.9899 | $164.99 | $165.00 | $165.00 |
| Purchase #2 | $158.78 | 7.559% | $170.7822 | $170.78 | $170.80 | $170.80 |
| Purchase #3 | $150.94 | 11.359% | $168.0853 | $168.09 | $168.10 | $168.10 |
| Purchase #4 | $164.92 | 3.332% | $170.4151 | $170.42 | $170.40 | $170.40 |
| Purchase #5 | $132.53 | 8.275% | $143.4969 | $143.50 | $143.50 | $143.50 |
| Purchase #6 | $43.67 | 12.437% | $49.1012 | $49.10 | $49.10 | $49.10 |
| Purchase #7 | $124.79 | 6.411% | $132.7903 | $132.79 | $132.80 | $132.80 |
| 7 purchase totals = | $932.46 | $999.6609 | $999.67 | $999.70 | $999.70 | |