| 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 | $17.56 | 3.370% | $18.1518 | $18.15 | $18.15 | $18.20 |
| Purchase #2 | $128.31 | 12.716% | $144.6259 | $144.63 | $144.65 | $144.60 |
| Purchase #3 | $192.37 | 3.442% | $198.9914 | $198.99 | $199.00 | $199.00 |
| Purchase #4 | $135.81 | 13.566% | $154.234 | $154.23 | $154.25 | $154.20 |
| Purchase #5 | $12.76 | 12.778% | $14.3905 | $14.39 | $14.40 | $14.40 |
| Purchase #6 | $109.96 | 8.399% | $119.1955 | $119.20 | $119.20 | $119.20 |
| Purchase #7 | $149.39 | 13.583% | $169.6816 | $169.68 | $169.70 | $169.70 |
| 7 purchase totals = | $746.16 | $819.2707 | $819.27 | $819.35 | $819.30 | |