| 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 | $24.42 | 3.110% | $25.1795 | $25.18 | $25.20 | $25.20 |
| Purchase #2 | $138.70 | 8.173% | $150.036 | $150.04 | $150.05 | $150.00 |
| Purchase #3 | $48.74 | 11.529% | $54.3592 | $54.36 | $54.35 | $54.40 |
| Purchase #4 | $98.41 | 9.762% | $108.0168 | $108.02 | $108.00 | $108.00 |
| Purchase #5 | $103.35 | 12.303% | $116.0652 | $116.07 | $116.05 | $116.10 |
| Purchase #6 | $154.33 | 12.305% | $173.3203 | $173.32 | $173.30 | $173.30 |
| Purchase #7 | $14.29 | 7.151% | $15.3119 | $15.31 | $15.30 | $15.30 |
| 7 purchase totals = | $582.24 | $642.2889 | $642.30 | $642.25 | $642.30 | |