| 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 | $15.78 | 12.569% | $17.7634 | $17.76 | $17.75 | $17.80 |
| Purchase #2 | $19.75 | 8.491% | $21.427 | $21.43 | $21.45 | $21.40 |
| Purchase #3 | $169.62 | 11.801% | $189.6369 | $189.64 | $189.65 | $189.60 |
| Purchase #4 | $87.31 | 11.346% | $97.2162 | $97.22 | $97.20 | $97.20 |
| Purchase #5 | $173.48 | 7.404% | $186.3245 | $186.32 | $186.30 | $186.30 |
| Purchase #6 | $145.91 | 12.433% | $164.051 | $164.05 | $164.05 | $164.10 |
| Purchase #7 | $196.97 | 3.507% | $203.8777 | $203.88 | $203.90 | $203.90 |
| 7 purchase totals = | $808.82 | $880.2967 | $880.30 | $880.30 | $880.30 | |