| 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 | $97.55 | 12.611% | $109.852 | $109.85 | $109.85 | $109.90 |
| Purchase #2 | $61.75 | 12.438% | $69.4305 | $69.43 | $69.45 | $69.40 |
| Purchase #3 | $60.30 | 3.437% | $62.3725 | $62.37 | $62.35 | $62.40 |
| Purchase #4 | $80.65 | 10.420% | $89.0537 | $89.05 | $89.05 | $89.10 |
| Purchase #5 | $43.67 | 4.607% | $45.6819 | $45.68 | $45.70 | $45.70 |
| Purchase #6 | $100.99 | 7.564% | $108.6289 | $108.63 | $108.65 | $108.60 |
| Purchase #7 | $134.93 | 7.267% | $144.7354 | $144.74 | $144.75 | $144.70 |
| 7 purchase totals = | $579.84 | $629.7549 | $629.75 | $629.80 | $629.80 | |