| 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 | $9.31 | 6.264% | $9.8932 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $83.38 | 5.848% | $88.2561 | $88.26 | $88.25 | $88.30 |
| Purchase #3 | $96.88 | 8.678% | $105.2872 | $105.29 | $105.30 | $105.30 |
| Purchase #4 | $66.53 | 6.822% | $71.0687 | $71.07 | $71.05 | $71.10 |
| Purchase #5 | $199.48 | 13.126% | $225.6637 | $225.66 | $225.65 | $225.70 |
| Purchase #6 | $176.65 | 9.294% | $193.0679 | $193.07 | $193.05 | $193.10 |
| Purchase #7 | $90.69 | 7.349% | $97.3548 | $97.35 | $97.35 | $97.40 |
| 7 purchase totals = | $722.92 | $790.5916 | $790.59 | $790.55 | $790.80 | |