| 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 | $20.49 | 3.295% | $21.1651 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $115.52 | 10.598% | $127.7628 | $127.76 | $127.75 | $127.80 |
| Purchase #3 | $103.64 | 3.579% | $107.3493 | $107.35 | $107.35 | $107.30 |
| Purchase #4 | $215.26 | 7.282% | $230.9352 | $230.94 | $230.95 | $230.90 |
| Purchase #5 | $104.99 | 13.454% | $119.1154 | $119.12 | $119.10 | $119.10 |
| Purchase #6 | $243.27 | 8.474% | $263.8847 | $263.88 | $263.90 | $263.90 |
| Purchase #7 | $236.66 | 8.808% | $257.505 | $257.51 | $257.50 | $257.50 |
| 7 purchase totals = | $1,039.83 | $1,127.7175 | $1,127.73 | $1,127.70 | $1,127.70 | |