| 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 | $18.35 | 10.286% | $20.2375 | $20.24 | $20.25 | $20.20 |
| Purchase #2 | $219.89 | 4.261% | $229.2595 | $229.26 | $229.25 | $229.30 |
| Purchase #3 | $197.58 | 12.816% | $222.9019 | $222.90 | $222.90 | $222.90 |
| Purchase #4 | $46.31 | 10.468% | $51.1577 | $51.16 | $51.15 | $51.20 |
| Purchase #5 | $45.90 | 8.566% | $49.8318 | $49.83 | $49.85 | $49.80 |
| Purchase #6 | $175.92 | 10.442% | $194.2896 | $194.29 | $194.30 | $194.30 |
| Purchase #7 | $201.26 | 13.392% | $228.2127 | $228.21 | $228.20 | $228.20 |
| 7 purchase totals = | $905.21 | $995.8907 | $995.89 | $995.90 | $995.90 | |