| 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 | $8.83 | 9.431% | $9.6628 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $8.76 | 10.608% | $9.6893 | $9.69 | $9.70 | $9.70 |
| Purchase #3 | $204.93 | 11.627% | $228.7572 | $228.76 | $228.75 | $228.80 |
| Purchase #4 | $227.86 | 10.671% | $252.1749 | $252.17 | $252.15 | $252.20 |
| Purchase #5 | $107.36 | 8.769% | $116.7744 | $116.77 | $116.75 | $116.80 |
| Purchase #6 | $17.29 | 5.317% | $18.2093 | $18.21 | $18.20 | $18.20 |
| Purchase #7 | $243.73 | 13.450% | $276.5117 | $276.51 | $276.50 | $276.50 |
| 7 purchase totals = | $818.76 | $911.7796 | $911.77 | $911.70 | $911.90 | |