| 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 | $8.58 | 12.623% | $9.6631 | $9.66 | $9.65 | $9.70 |
| Purchase #2 | $88.60 | 12.562% | $99.7299 | $99.73 | $99.75 | $99.70 |
| Purchase #3 | $46.55 | 3.540% | $48.1979 | $48.20 | $48.20 | $48.20 |
| Purchase #4 | $140.67 | 3.197% | $145.1672 | $145.17 | $145.15 | $145.20 |
| Purchase #5 | $65.87 | 6.453% | $70.1206 | $70.12 | $70.10 | $70.10 |
| Purchase #6 | $228.42 | 7.354% | $245.218 | $245.22 | $245.20 | $245.20 |
| Purchase #7 | $59.76 | 9.362% | $65.3547 | $65.35 | $65.35 | $65.40 |
| 7 purchase totals = | $638.45 | $683.4514 | $683.45 | $683.40 | $683.50 | |