| 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 | $70.61 | 6.850% | $75.4468 | $75.45 | $75.45 | $75.40 |
| Purchase #2 | $58.57 | 13.672% | $66.5777 | $66.58 | $66.60 | $66.60 |
| Purchase #3 | $103.62 | 5.421% | $109.2372 | $109.24 | $109.25 | $109.20 |
| Purchase #4 | $12.90 | 9.830% | $14.1681 | $14.17 | $14.15 | $14.20 |
| Purchase #5 | $58.85 | 6.301% | $62.5581 | $62.56 | $62.55 | $62.60 |
| Purchase #6 | $65.27 | 8.518% | $70.8297 | $70.83 | $70.85 | $70.80 |
| Purchase #7 | $117.79 | 9.674% | $129.185 | $129.19 | $129.20 | $129.20 |
| 7 purchase totals = | $487.61 | $528.0026 | $528.02 | $528.05 | $528.00 | |