| 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 | $164.28 | 9.186% | $179.3708 | $179.37 | $179.35 | $179.40 |
| Purchase #2 | $67.52 | 9.858% | $74.1761 | $74.18 | $74.20 | $74.20 |
| Purchase #3 | $41.59 | 13.455% | $47.1859 | $47.19 | $47.20 | $47.20 |
| Purchase #4 | $43.72 | 6.387% | $46.5124 | $46.51 | $46.50 | $46.50 |
| Purchase #5 | $198.90 | 10.284% | $219.3549 | $219.35 | $219.35 | $219.40 |
| Purchase #6 | $149.39 | 12.747% | $168.4327 | $168.43 | $168.45 | $168.40 |
| Purchase #7 | $86.25 | 9.293% | $94.2652 | $94.27 | $94.25 | $94.30 |
| 7 purchase totals = | $751.65 | $829.2980 | $829.30 | $829.30 | $829.40 | |