| 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 | $99.47 | 3.465% | $102.9166 | $102.92 | $102.90 | $102.90 |
| Purchase #2 | $71.46 | 12.533% | $80.4161 | $80.42 | $80.40 | $80.40 |
| Purchase #3 | $62.48 | 11.776% | $69.8376 | $69.84 | $69.85 | $69.80 |
| Purchase #4 | $242.75 | 13.374% | $275.2154 | $275.22 | $275.20 | $275.20 |
| Purchase #5 | $205.80 | 7.223% | $220.6649 | $220.66 | $220.65 | $220.70 |
| Purchase #6 | $170.76 | 5.179% | $179.6037 | $179.60 | $179.60 | $179.60 |
| Purchase #7 | $214.39 | 12.334% | $240.8329 | $240.83 | $240.85 | $240.80 |
| 7 purchase totals = | $1,067.11 | $1,169.4872 | $1,169.49 | $1,169.45 | $1,169.40 | |