| 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 | $111.97 | 13.500% | $127.086 | $127.09 | $127.10 | $127.10 |
| Purchase #2 | $25.97 | 10.566% | $28.714 | $28.71 | $28.70 | $28.70 |
| Purchase #3 | $33.44 | 12.784% | $37.715 | $37.72 | $37.70 | $37.70 |
| Purchase #4 | $70.40 | 4.794% | $73.775 | $73.78 | $73.80 | $73.80 |
| Purchase #5 | $133.54 | 3.446% | $138.1418 | $138.14 | $138.15 | $138.10 |
| Purchase #6 | $67.25 | 10.264% | $74.1525 | $74.15 | $74.15 | $74.20 |
| Purchase #7 | $158.55 | 5.169% | $166.7454 | $166.75 | $166.75 | $166.70 |
| 7 purchase totals = | $601.12 | $646.3297 | $646.34 | $646.35 | $646.30 | |