| 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 | $11.40 | 13.401% | $12.9277 | $12.93 | $12.95 | $12.90 |
| Purchase #2 | $5.53 | 12.850% | $6.2406 | $6.24 | $6.25 | $6.20 |
| Purchase #3 | $140.47 | 9.789% | $154.2206 | $154.22 | $154.20 | $154.20 |
| Purchase #4 | $204.94 | 13.373% | $232.3466 | $232.35 | $232.35 | $232.30 |
| Purchase #5 | $191.92 | 5.588% | $202.6445 | $202.64 | $202.65 | $202.60 |
| Purchase #6 | $168.37 | 7.416% | $180.8563 | $180.86 | $180.85 | $180.90 |
| Purchase #7 | $169.59 | 11.569% | $189.2099 | $189.21 | $189.20 | $189.20 |
| 7 purchase totals = | $892.22 | $978.4462 | $978.45 | $978.45 | $978.30 | |