| 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 | $10.40 | 4.757% | $10.8947 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $26.59 | 5.617% | $28.0836 | $28.08 | $28.10 | $28.10 |
| Purchase #3 | $39.76 | 5.232% | $41.8402 | $41.84 | $41.85 | $41.80 |
| Purchase #4 | $158.27 | 13.379% | $179.4449 | $179.44 | $179.45 | $179.40 |
| Purchase #5 | $152.49 | 10.823% | $168.994 | $168.99 | $169.00 | $169.00 |
| Purchase #6 | $157.82 | 5.281% | $166.1545 | $166.15 | $166.15 | $166.20 |
| Purchase #7 | $199.52 | 12.336% | $224.1328 | $224.13 | $224.15 | $224.10 |
| 7 purchase totals = | $744.85 | $819.5447 | $819.52 | $819.60 | $819.50 | |