| 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 | $9.49 | 4.104% | $9.8795 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $57.59 | 12.594% | $64.8429 | $64.84 | $64.85 | $64.80 |
| Purchase #3 | $84.32 | 4.705% | $88.2873 | $88.29 | $88.30 | $88.30 |
| Purchase #4 | $144.30 | 4.585% | $150.9162 | $150.92 | $150.90 | $150.90 |
| Purchase #5 | $5.52 | 12.369% | $6.2028 | $6.20 | $6.20 | $6.20 |
| Purchase #6 | $128.62 | 11.141% | $142.9496 | $142.95 | $142.95 | $142.90 |
| Purchase #7 | $64.31 | 10.478% | $71.0484 | $71.05 | $71.05 | $71.00 |
| 7 purchase totals = | $494.15 | $534.1267 | $534.13 | $534.15 | $534.00 | |