| 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 | $110.29 | 10.346% | $121.7006 | $121.70 | $121.70 | $121.70 |
| Purchase #2 | $66.95 | 7.810% | $72.1788 | $72.18 | $72.20 | $72.20 |
| Purchase #3 | $9.86 | 10.723% | $10.9173 | $10.92 | $10.90 | $10.90 |
| Purchase #4 | $12.40 | 8.608% | $13.4674 | $13.47 | $13.45 | $13.50 |
| Purchase #5 | $88.75 | 8.710% | $96.4801 | $96.48 | $96.50 | $96.50 |
| Purchase #6 | $236.71 | 7.633% | $254.7781 | $254.78 | $254.80 | $254.80 |
| Purchase #7 | $140.54 | 7.599% | $151.2196 | $151.22 | $151.20 | $151.20 |
| 7 purchase totals = | $665.50 | $720.7419 | $720.75 | $720.75 | $720.80 | |