| 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 | $16.81 | 3.610% | $17.4168 | $17.42 | $17.40 | $17.40 |
| Purchase #2 | $220.67 | 12.560% | $248.3862 | $248.39 | $248.40 | $248.40 |
| Purchase #3 | $82.70 | 7.259% | $88.7032 | $88.70 | $88.70 | $88.70 |
| Purchase #4 | $39.65 | 6.874% | $42.3755 | $42.38 | $42.40 | $42.40 |
| Purchase #5 | $29.70 | 3.152% | $30.6361 | $30.64 | $30.65 | $30.60 |
| Purchase #6 | $25.97 | 5.609% | $27.4267 | $27.43 | $27.45 | $27.40 |
| Purchase #7 | $62.62 | 5.823% | $66.2664 | $66.27 | $66.25 | $66.30 |
| 7 purchase totals = | $478.12 | $521.2109 | $521.23 | $521.25 | $521.20 | |