| 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 | $21.59 | 7.808% | $23.2757 | $23.28 | $23.30 | $23.30 |
| Purchase #2 | $44.49 | 3.762% | $46.1637 | $46.16 | $46.15 | $46.20 |
| Purchase #3 | $5.87 | 9.320% | $6.4171 | $6.42 | $6.40 | $6.40 |
| Purchase #4 | $40.45 | 9.350% | $44.2321 | $44.23 | $44.25 | $44.20 |
| Purchase #5 | $81.92 | 8.639% | $88.9971 | $89.00 | $89.00 | $89.00 |
| Purchase #6 | $120.64 | 13.462% | $136.8806 | $136.88 | $136.90 | $136.90 |
| Purchase #7 | $10.85 | 9.626% | $11.8944 | $11.89 | $11.90 | $11.90 |
| 7 purchase totals = | $325.81 | $357.8607 | $357.86 | $357.90 | $357.90 | |