| 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 | $80.32 | 4.819% | $84.1906 | $84.19 | $84.20 | $84.20 |
| Purchase #2 | $150.49 | 7.706% | $162.0868 | $162.09 | $162.10 | $162.10 |
| Purchase #3 | $174.55 | 8.703% | $189.7411 | $189.74 | $189.75 | $189.70 |
| Purchase #4 | $79.51 | 13.410% | $90.1723 | $90.17 | $90.15 | $90.20 |
| Purchase #5 | $143.54 | 7.319% | $154.0457 | $154.05 | $154.05 | $154.00 |
| Purchase #6 | $180.45 | 9.471% | $197.5404 | $197.54 | $197.55 | $197.50 |
| Purchase #7 | $15.92 | 11.438% | $17.7409 | $17.74 | $17.75 | $17.70 |
| 7 purchase totals = | $824.78 | $895.5178 | $895.52 | $895.55 | $895.40 | |