| 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 | $9.82 | 3.309% | $10.1449 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $152.58 | 8.120% | $164.9695 | $164.97 | $164.95 | $165.00 |
| Purchase #3 | $118.65 | 5.207% | $124.8281 | $124.83 | $124.85 | $124.80 |
| Purchase #4 | $97.80 | 10.520% | $108.0886 | $108.09 | $108.10 | $108.10 |
| Purchase #5 | $47.42 | 5.517% | $50.0362 | $50.04 | $50.05 | $50.00 |
| Purchase #6 | $176.27 | 8.805% | $191.7906 | $191.79 | $191.80 | $191.80 |
| Purchase #7 | $24.32 | 5.213% | $25.5878 | $25.59 | $25.60 | $25.60 |
| 7 purchase totals = | $626.86 | $675.4457 | $675.45 | $675.50 | $675.40 | |