| 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 | $34.36 | 7.266% | $36.8566 | $36.86 | $36.85 | $36.90 |
| Purchase #2 | $93.81 | 3.490% | $97.084 | $97.08 | $97.10 | $97.10 |
| Purchase #3 | $174.87 | 3.725% | $181.3839 | $181.38 | $181.40 | $181.40 |
| Purchase #4 | $158.47 | 6.848% | $169.322 | $169.32 | $169.30 | $169.30 |
| Purchase #5 | $17.64 | 7.124% | $18.8967 | $18.90 | $18.90 | $18.90 |
| Purchase #6 | $49.44 | 5.721% | $52.2685 | $52.27 | $52.25 | $52.30 |
| Purchase #7 | $77.75 | 7.707% | $83.7422 | $83.74 | $83.75 | $83.70 |
| 7 purchase totals = | $606.34 | $639.5539 | $639.55 | $639.55 | $639.60 | |