| 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 | $38.64 | 4.607% | $40.4201 | $40.42 | $40.40 | $40.40 |
| Purchase #2 | $156.94 | 12.827% | $177.0707 | $177.07 | $177.05 | $177.10 |
| Purchase #3 | $136.49 | 6.638% | $145.5502 | $145.55 | $145.55 | $145.60 |
| Purchase #4 | $242.29 | 5.187% | $254.8576 | $254.86 | $254.85 | $254.90 |
| Purchase #5 | $142.52 | 13.347% | $161.5421 | $161.54 | $161.55 | $161.50 |
| Purchase #6 | $138.66 | 11.857% | $155.1009 | $155.10 | $155.10 | $155.10 |
| Purchase #7 | $89.87 | 8.318% | $97.3454 | $97.35 | $97.35 | $97.30 |
| 7 purchase totals = | $945.41 | $1,031.8870 | $1,031.89 | $1,031.85 | $1,031.90 | |