| 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 | $6.30 | 3.156% | $6.4988 | $6.50 | $6.50 | $6.50 |
| Purchase #2 | $156.88 | 13.130% | $177.4783 | $177.48 | $177.50 | $177.50 |
| Purchase #3 | $42.76 | 10.374% | $47.1959 | $47.20 | $47.20 | $47.20 |
| Purchase #4 | $199.75 | 7.347% | $214.4256 | $214.43 | $214.45 | $214.40 |
| Purchase #5 | $72.77 | 11.636% | $81.2375 | $81.24 | $81.25 | $81.20 |
| Purchase #6 | $72.91 | 10.178% | $80.3308 | $80.33 | $80.35 | $80.30 |
| Purchase #7 | $52.46 | 7.661% | $56.479 | $56.48 | $56.50 | $56.50 |
| 7 purchase totals = | $603.83 | $663.6459 | $663.66 | $663.75 | $663.60 | |