| 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 | $9.40 | 13.519% | $10.6708 | $10.67 | $10.65 | $10.70 |
| Purchase #2 | $249.71 | 13.471% | $283.3484 | $283.35 | $283.35 | $283.30 |
| Purchase #3 | $5.67 | 6.586% | $6.0434 | $6.04 | $6.05 | $6.00 |
| Purchase #4 | $180.68 | 12.145% | $202.6236 | $202.62 | $202.60 | $202.60 |
| Purchase #5 | $65.63 | 13.663% | $74.597 | $74.60 | $74.60 | $74.60 |
| Purchase #6 | $15.46 | 11.514% | $17.2401 | $17.24 | $17.25 | $17.20 |
| Purchase #7 | $72.42 | 4.773% | $75.8766 | $75.88 | $75.90 | $75.90 |
| 7 purchase totals = | $598.97 | $670.3999 | $670.40 | $670.40 | $670.30 | |