| 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 | $222.25 | 9.522% | $243.4126 | $243.41 | $243.40 | $243.40 |
| Purchase #2 | $32.74 | 4.485% | $34.2084 | $34.21 | $34.20 | $34.20 |
| Purchase #3 | $11.47 | 6.730% | $12.2419 | $12.24 | $12.25 | $12.20 |
| Purchase #4 | $10.39 | 7.642% | $11.184 | $11.18 | $11.20 | $11.20 |
| Purchase #5 | $33.41 | 10.380% | $36.878 | $36.88 | $36.90 | $36.90 |
| Purchase #6 | $103.60 | 3.662% | $107.3938 | $107.39 | $107.40 | $107.40 |
| Purchase #7 | $224.85 | 8.192% | $243.2697 | $243.27 | $243.25 | $243.30 |
| 7 purchase totals = | $638.71 | $688.5884 | $688.58 | $688.60 | $688.60 | |