| 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 | $174.82 | 3.199% | $180.4125 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $107.72 | 7.299% | $115.5825 | $115.58 | $115.60 | $115.60 |
| Purchase #3 | $31.32 | 6.580% | $33.3809 | $33.38 | $33.40 | $33.40 |
| Purchase #4 | $34.85 | 8.359% | $37.7631 | $37.76 | $37.75 | $37.80 |
| Purchase #5 | $236.48 | 7.570% | $254.3815 | $254.38 | $254.40 | $254.40 |
| Purchase #6 | $126.60 | 6.133% | $134.3644 | $134.36 | $134.35 | $134.40 |
| Purchase #7 | $37.33 | 13.539% | $42.3841 | $42.38 | $42.40 | $42.40 |
| 7 purchase totals = | $749.12 | $798.2690 | $798.25 | $798.30 | $798.40 | |