| 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 | $175.27 | 7.305% | $188.0735 | $188.07 | $188.05 | $188.10 |
| Purchase #2 | $89.74 | 8.716% | $97.5617 | $97.56 | $97.55 | $97.60 |
| Purchase #3 | $114.94 | 6.232% | $122.1031 | $122.10 | $122.10 | $122.10 |
| Purchase #4 | $49.54 | 9.593% | $54.2924 | $54.29 | $54.30 | $54.30 |
| Purchase #5 | $98.90 | 7.618% | $106.4342 | $106.43 | $106.45 | $106.40 |
| Purchase #6 | $75.52 | 7.360% | $81.0783 | $81.08 | $81.10 | $81.10 |
| Purchase #7 | $89.31 | 13.477% | $101.3463 | $101.35 | $101.35 | $101.30 |
| 7 purchase totals = | $693.22 | $750.8895 | $750.88 | $750.90 | $750.90 | |