| 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 | $36.28 | 10.426% | $40.0626 | $40.06 | $40.05 | $40.10 |
| Purchase #2 | $193.49 | 8.196% | $209.3484 | $209.35 | $209.35 | $209.30 |
| Purchase #3 | $103.62 | 12.339% | $116.4057 | $116.41 | $116.40 | $116.40 |
| Purchase #4 | $13.88 | 9.482% | $15.1961 | $15.20 | $15.20 | $15.20 |
| Purchase #5 | $102.80 | 5.181% | $108.1261 | $108.13 | $108.15 | $108.10 |
| Purchase #6 | $81.46 | 4.128% | $84.8227 | $84.82 | $84.80 | $84.80 |
| Purchase #7 | $65.43 | 8.719% | $71.1348 | $71.13 | $71.15 | $71.10 |
| 7 purchase totals = | $596.96 | $645.0964 | $645.10 | $645.10 | $645.00 | |