| 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 | $12.96 | 5.134% | $13.6254 | $13.63 | $13.65 | $13.60 |
| Purchase #2 | $143.69 | 3.136% | $148.1961 | $148.20 | $148.20 | $148.20 |
| Purchase #3 | $125.55 | 3.583% | $130.0485 | $130.05 | $130.05 | $130.00 |
| Purchase #4 | $10.75 | 13.846% | $12.2384 | $12.24 | $12.25 | $12.20 |
| Purchase #5 | $147.37 | 10.682% | $163.1121 | $163.11 | $163.10 | $163.10 |
| Purchase #6 | $66.53 | 9.523% | $72.8657 | $72.87 | $72.85 | $72.90 |
| Purchase #7 | $161.34 | 12.588% | $181.6495 | $181.65 | $181.65 | $181.60 |
| 7 purchase totals = | $668.19 | $721.7357 | $721.75 | $721.75 | $721.60 | |