| 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 | $16.27 | 3.635% | $16.8614 | $16.86 | $16.85 | $16.90 |
| Purchase #2 | $112.58 | 3.307% | $116.303 | $116.30 | $116.30 | $116.30 |
| Purchase #3 | $154.73 | 5.479% | $163.2077 | $163.21 | $163.20 | $163.20 |
| Purchase #4 | $150.69 | 7.593% | $162.1319 | $162.13 | $162.15 | $162.10 |
| Purchase #5 | $148.62 | 3.102% | $153.2302 | $153.23 | $153.25 | $153.20 |
| Purchase #6 | $20.65 | 11.571% | $23.0394 | $23.04 | $23.05 | $23.00 |
| Purchase #7 | $99.26 | 8.718% | $107.9135 | $107.91 | $107.90 | $107.90 |
| 7 purchase totals = | $702.80 | $742.6871 | $742.68 | $742.70 | $742.60 | |