| 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 | $103.46 | 4.565% | $108.1829 | $108.18 | $108.20 | $108.20 |
| Purchase #2 | $87.53 | 8.445% | $94.9219 | $94.92 | $94.90 | $94.90 |
| Purchase #3 | $93.38 | 4.770% | $97.8342 | $97.83 | $97.85 | $97.80 |
| Purchase #4 | $83.80 | 5.723% | $88.5959 | $88.60 | $88.60 | $88.60 |
| Purchase #5 | $137.61 | 10.712% | $152.3508 | $152.35 | $152.35 | $152.40 |
| Purchase #6 | $159.41 | 12.331% | $179.0668 | $179.07 | $179.05 | $179.10 |
| Purchase #7 | $139.44 | 13.323% | $158.0176 | $158.02 | $158.00 | $158.00 |
| 7 purchase totals = | $804.63 | $878.9701 | $878.97 | $878.95 | $879.00 | |