| 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 | $7.97 | 4.705% | $8.345 | $8.35 | $8.35 | $8.30 |
| Purchase #2 | $127.84 | 9.715% | $140.2597 | $140.26 | $140.25 | $140.30 |
| Purchase #3 | $78.44 | 13.536% | $89.0576 | $89.06 | $89.05 | $89.10 |
| Purchase #4 | $104.31 | 6.256% | $110.8356 | $110.84 | $110.85 | $110.80 |
| Purchase #5 | $186.26 | 10.562% | $205.9328 | $205.93 | $205.95 | $205.90 |
| Purchase #6 | $95.92 | 7.523% | $103.1361 | $103.14 | $103.15 | $103.10 |
| Purchase #7 | $89.26 | 4.375% | $93.1651 | $93.17 | $93.15 | $93.20 |
| 7 purchase totals = | $690.00 | $750.7319 | $750.75 | $750.75 | $750.70 | |