| 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 | $187.59 | 12.600% | $211.2263 | $211.23 | $211.25 | $211.20 |
| Purchase #2 | $149.95 | 10.151% | $165.1714 | $165.17 | $165.15 | $165.20 |
| Purchase #3 | $31.62 | 5.415% | $33.3322 | $33.33 | $33.35 | $33.30 |
| Purchase #4 | $74.77 | 3.760% | $77.5814 | $77.58 | $77.60 | $77.60 |
| Purchase #5 | $90.35 | 7.402% | $97.0377 | $97.04 | $97.05 | $97.00 |
| Purchase #6 | $102.62 | 13.792% | $116.7734 | $116.77 | $116.75 | $116.80 |
| Purchase #7 | $33.50 | 9.667% | $36.7384 | $36.74 | $36.75 | $36.70 |
| 7 purchase totals = | $670.40 | $737.8608 | $737.86 | $737.90 | $737.80 | |