| 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 | $28.56 | 12.453% | $32.1166 | $32.12 | $32.10 | $32.10 |
| Purchase #2 | $136.28 | 9.485% | $149.2062 | $149.21 | $149.20 | $149.20 |
| Purchase #3 | $121.91 | 8.524% | $132.3016 | $132.30 | $132.30 | $132.30 |
| Purchase #4 | $161.47 | 5.553% | $170.4364 | $170.44 | $170.45 | $170.40 |
| Purchase #5 | $237.58 | 8.818% | $258.5298 | $258.53 | $258.55 | $258.50 |
| Purchase #6 | $75.29 | 7.324% | $80.8042 | $80.80 | $80.80 | $80.80 |
| Purchase #7 | $89.36 | 3.239% | $92.2544 | $92.25 | $92.25 | $92.30 |
| 7 purchase totals = | $850.45 | $915.6492 | $915.65 | $915.65 | $915.60 | |