| 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 | $121.67 | 7.524% | $130.8245 | $130.82 | $130.80 | $130.80 |
| Purchase #2 | $240.62 | 3.849% | $249.8815 | $249.88 | $249.90 | $249.90 |
| Purchase #3 | $195.58 | 9.339% | $213.8452 | $213.85 | $213.85 | $213.80 |
| Purchase #4 | $102.41 | 4.843% | $107.3697 | $107.37 | $107.35 | $107.40 |
| Purchase #5 | $139.40 | 11.830% | $155.891 | $155.89 | $155.90 | $155.90 |
| Purchase #6 | $89.44 | 8.526% | $97.0657 | $97.07 | $97.05 | $97.10 |
| Purchase #7 | $82.45 | 5.730% | $87.1744 | $87.17 | $87.15 | $87.20 |
| 7 purchase totals = | $971.57 | $1,042.0520 | $1,042.05 | $1,042.00 | $1,042.10 | |