| 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 | $137.71 | 9.234% | $150.4261 | $150.43 | $150.45 | $150.40 |
| Purchase #2 | $139.52 | 11.718% | $155.869 | $155.87 | $155.85 | $155.90 |
| Purchase #3 | $182.67 | 10.825% | $202.444 | $202.44 | $202.45 | $202.40 |
| Purchase #4 | $180.48 | 4.218% | $188.0926 | $188.09 | $188.10 | $188.10 |
| Purchase #5 | $43.32 | 5.856% | $45.8568 | $45.86 | $45.85 | $45.90 |
| Purchase #6 | $90.99 | 6.617% | $97.0108 | $97.01 | $97.00 | $97.00 |
| Purchase #7 | $62.34 | 12.572% | $70.1774 | $70.18 | $70.20 | $70.20 |
| 7 purchase totals = | $837.03 | $909.8767 | $909.88 | $909.90 | $909.90 | |