| 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 | $28.85 | 9.777% | $31.6707 | $31.67 | $31.65 | $31.70 |
| Purchase #2 | $38.79 | 6.638% | $41.3649 | $41.36 | $41.35 | $41.40 |
| Purchase #3 | $98.60 | 8.736% | $107.2137 | $107.21 | $107.20 | $107.20 |
| Purchase #4 | $53.57 | 9.544% | $58.6827 | $58.68 | $58.70 | $58.70 |
| Purchase #5 | $76.82 | 12.339% | $86.2988 | $86.30 | $86.30 | $86.30 |
| Purchase #6 | $11.82 | 12.142% | $13.2552 | $13.26 | $13.25 | $13.30 |
| Purchase #7 | $142.31 | 8.771% | $154.792 | $154.79 | $154.80 | $154.80 |
| 7 purchase totals = | $450.76 | $493.2780 | $493.27 | $493.25 | $493.40 | |