| 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 | $118.26 | 12.557% | $133.1099 | $133.11 | $133.10 | $133.10 |
| Purchase #2 | $224.42 | 5.595% | $236.9763 | $236.98 | $237.00 | $237.00 |
| Purchase #3 | $28.63 | 8.849% | $31.1635 | $31.16 | $31.15 | $31.20 |
| Purchase #4 | $18.28 | 7.445% | $19.6409 | $19.64 | $19.65 | $19.60 |
| Purchase #5 | $124.30 | 10.346% | $137.1601 | $137.16 | $137.15 | $137.20 |
| Purchase #6 | $92.33 | 11.297% | $102.7605 | $102.76 | $102.75 | $102.80 |
| Purchase #7 | $15.63 | 10.500% | $17.2712 | $17.27 | $17.25 | $17.30 |
| 7 purchase totals = | $621.85 | $678.0824 | $678.08 | $678.05 | $678.20 | |