| 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 | $100.30 | 6.706% | $107.0261 | $107.03 | $107.05 | $107.00 |
| Purchase #2 | $187.71 | 12.312% | $210.8209 | $210.82 | $210.80 | $210.80 |
| Purchase #3 | $199.28 | 13.488% | $226.1589 | $226.16 | $226.15 | $226.20 |
| Purchase #4 | $86.72 | 6.226% | $92.1192 | $92.12 | $92.10 | $92.10 |
| Purchase #5 | $78.54 | 13.316% | $88.9984 | $89.00 | $89.00 | $89.00 |
| Purchase #6 | $231.27 | 9.268% | $252.7041 | $252.70 | $252.70 | $252.70 |
| Purchase #7 | $104.57 | 7.816% | $112.7432 | $112.74 | $112.75 | $112.70 |
| 7 purchase totals = | $988.39 | $1,090.5708 | $1,090.57 | $1,090.55 | $1,090.50 | |