| 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 | $105.25 | 5.197% | $110.7198 | $110.72 | $110.70 | $110.70 |
| Purchase #2 | $12.52 | 4.307% | $13.0592 | $13.06 | $13.05 | $13.10 |
| Purchase #3 | $10.92 | 11.379% | $12.1626 | $12.16 | $12.15 | $12.20 |
| Purchase #4 | $141.73 | 6.554% | $151.019 | $151.02 | $151.00 | $151.00 |
| Purchase #5 | $99.95 | 7.201% | $107.1474 | $107.15 | $107.15 | $107.10 |
| Purchase #6 | $130.97 | 13.720% | $148.9391 | $148.94 | $148.95 | $148.90 |
| Purchase #7 | $10.90 | 13.516% | $12.3732 | $12.37 | $12.35 | $12.40 |
| 7 purchase totals = | $512.24 | $555.4203 | $555.42 | $555.35 | $555.40 | |