| 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 | $89.99 | 8.487% | $97.6275 | $97.63 | $97.65 | $97.60 |
| Purchase #2 | $229.70 | 13.239% | $260.11 | $260.11 | $260.10 | $260.10 |
| Purchase #3 | $55.36 | 4.785% | $58.009 | $58.01 | $58.00 | $58.00 |
| Purchase #4 | $20.95 | 9.420% | $22.9235 | $22.92 | $22.90 | $22.90 |
| Purchase #5 | $228.58 | 13.252% | $258.8714 | $258.87 | $258.85 | $258.90 |
| Purchase #6 | $10.34 | 4.848% | $10.8413 | $10.84 | $10.85 | $10.80 |
| Purchase #7 | $10.59 | 11.432% | $11.8006 | $11.80 | $11.80 | $11.80 |
| 7 purchase totals = | $645.51 | $720.1833 | $720.18 | $720.15 | $720.10 | |