| 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 | $233.77 | 10.405% | $258.0938 | $258.09 | $258.10 | $258.10 |
| Purchase #2 | $81.43 | 6.294% | $86.5552 | $86.56 | $86.55 | $86.60 |
| Purchase #3 | $166.77 | 13.808% | $189.7976 | $189.80 | $189.80 | $189.80 |
| Purchase #4 | $48.27 | 4.324% | $50.3572 | $50.36 | $50.35 | $50.40 |
| Purchase #5 | $176.41 | 6.803% | $188.4112 | $188.41 | $188.40 | $188.40 |
| Purchase #6 | $34.39 | 6.343% | $36.5714 | $36.57 | $36.55 | $36.60 |
| Purchase #7 | $177.43 | 7.182% | $190.173 | $190.17 | $190.15 | $190.20 |
| 7 purchase totals = | $918.47 | $999.9594 | $999.96 | $999.90 | $1,000.10 | |