| 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 | $17.54 | 4.613% | $18.3491 | $18.35 | $18.35 | $18.30 |
| Purchase #2 | $50.73 | 8.651% | $55.1187 | $55.12 | $55.10 | $55.10 |
| Purchase #3 | $9.87 | 3.597% | $10.225 | $10.23 | $10.25 | $10.20 |
| Purchase #4 | $173.56 | 3.279% | $179.251 | $179.25 | $179.25 | $179.30 |
| Purchase #5 | $198.80 | 5.451% | $209.6366 | $209.64 | $209.65 | $209.60 |
| Purchase #6 | $237.31 | 7.607% | $255.3622 | $255.36 | $255.35 | $255.40 |
| Purchase #7 | $9.25 | 10.689% | $10.2387 | $10.24 | $10.25 | $10.20 |
| 7 purchase totals = | $697.06 | $738.1813 | $738.19 | $738.20 | $738.10 | |