| 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 | $139.70 | 11.561% | $155.8507 | $155.85 | $155.85 | $155.90 |
| Purchase #2 | $93.61 | 3.746% | $97.1166 | $97.12 | $97.10 | $97.10 |
| Purchase #3 | $235.85 | 5.115% | $247.9137 | $247.91 | $247.90 | $247.90 |
| Purchase #4 | $39.26 | 9.729% | $43.0796 | $43.08 | $43.10 | $43.10 |
| Purchase #5 | $23.96 | 11.723% | $26.7688 | $26.77 | $26.75 | $26.80 |
| Purchase #6 | $201.93 | 13.118% | $228.4192 | $228.42 | $228.40 | $228.40 |
| Purchase #7 | $176.80 | 7.476% | $190.0176 | $190.02 | $190.00 | $190.00 |
| 7 purchase totals = | $911.11 | $989.1662 | $989.17 | $989.10 | $989.20 | |