| 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 | $115.70 | 3.734% | $120.0202 | $120.02 | $120.00 | $120.00 |
| Purchase #2 | $90.67 | 7.445% | $97.4204 | $97.42 | $97.40 | $97.40 |
| Purchase #3 | $218.30 | 8.139% | $236.0674 | $236.07 | $236.05 | $236.10 |
| Purchase #4 | $222.67 | 9.630% | $244.1131 | $244.11 | $244.10 | $244.10 |
| Purchase #5 | $63.63 | 10.361% | $70.2227 | $70.22 | $70.20 | $70.20 |
| Purchase #6 | $156.74 | 3.460% | $162.1632 | $162.16 | $162.15 | $162.20 |
| Purchase #7 | $24.78 | 13.358% | $28.0901 | $28.09 | $28.10 | $28.10 |
| 7 purchase totals = | $892.49 | $958.0971 | $958.09 | $958.00 | $958.10 | |