| 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 | $133.45 | 4.405% | $139.3285 | $139.33 | $139.35 | $139.30 |
| Purchase #2 | $51.62 | 5.393% | $54.4039 | $54.40 | $54.40 | $54.40 |
| Purchase #3 | $57.46 | 7.255% | $61.6287 | $61.63 | $61.65 | $61.60 |
| Purchase #4 | $99.58 | 13.606% | $113.1289 | $113.13 | $113.15 | $113.10 |
| Purchase #5 | $121.83 | 4.284% | $127.0492 | $127.05 | $127.05 | $127.00 |
| Purchase #6 | $16.46 | 5.276% | $17.3284 | $17.33 | $17.35 | $17.30 |
| Purchase #7 | $151.62 | 5.146% | $159.4224 | $159.42 | $159.40 | $159.40 |
| 7 purchase totals = | $632.02 | $672.2900 | $672.29 | $672.35 | $672.10 | |