| 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 | $210.45 | 3.310% | $217.4159 | $217.42 | $217.40 | $217.40 |
| Purchase #2 | $28.61 | 9.420% | $31.3051 | $31.31 | $31.30 | $31.30 |
| Purchase #3 | $93.88 | 13.661% | $106.7049 | $106.70 | $106.70 | $106.70 |
| Purchase #4 | $201.92 | 10.334% | $222.7864 | $222.79 | $222.80 | $222.80 |
| Purchase #5 | $102.45 | 8.760% | $111.4246 | $111.42 | $111.40 | $111.40 |
| Purchase #6 | $163.65 | 13.422% | $185.6151 | $185.62 | $185.60 | $185.60 |
| Purchase #7 | $115.69 | 3.764% | $120.0446 | $120.04 | $120.05 | $120.00 |
| 7 purchase totals = | $916.65 | $995.2966 | $995.30 | $995.25 | $995.20 | |