| 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 | $106.51 | 3.496% | $110.2336 | $110.23 | $110.25 | $110.20 |
| Purchase #2 | $197.76 | 13.816% | $225.0825 | $225.08 | $225.10 | $225.10 |
| Purchase #3 | $246.80 | 9.525% | $270.3077 | $270.31 | $270.30 | $270.30 |
| Purchase #4 | $221.25 | 13.448% | $251.0037 | $251.00 | $251.00 | $251.00 |
| Purchase #5 | $12.71 | 10.113% | $13.9954 | $14.00 | $14.00 | $14.00 |
| Purchase #6 | $121.92 | 8.109% | $131.8065 | $131.81 | $131.80 | $131.80 |
| Purchase #7 | $33.84 | 12.365% | $38.0243 | $38.02 | $38.00 | $38.00 |
| 7 purchase totals = | $940.79 | $1,040.4537 | $1,040.45 | $1,040.45 | $1,040.40 | |