| 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 | $92.78 | 7.156% | $99.4193 | $99.42 | $99.40 | $99.40 |
| Purchase #2 | $220.70 | 12.119% | $247.4466 | $247.45 | $247.45 | $247.40 |
| Purchase #3 | $177.38 | 7.230% | $190.2046 | $190.20 | $190.20 | $190.20 |
| Purchase #4 | $30.40 | 9.104% | $33.1676 | $33.17 | $33.15 | $33.20 |
| Purchase #5 | $140.53 | 6.177% | $149.2105 | $149.21 | $149.20 | $149.20 |
| Purchase #6 | $30.35 | 11.119% | $33.7246 | $33.72 | $33.70 | $33.70 |
| Purchase #7 | $72.41 | 11.330% | $80.6141 | $80.61 | $80.60 | $80.60 |
| 7 purchase totals = | $764.55 | $833.7873 | $833.78 | $833.70 | $833.70 | |