| 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 | $72.75 | 10.726% | $80.5532 | $80.55 | $80.55 | $80.60 |
| Purchase #2 | $246.61 | 6.844% | $263.488 | $263.49 | $263.50 | $263.50 |
| Purchase #3 | $95.57 | 10.159% | $105.279 | $105.28 | $105.30 | $105.30 |
| Purchase #4 | $207.71 | 4.699% | $217.4703 | $217.47 | $217.45 | $217.50 |
| Purchase #5 | $57.99 | 10.714% | $64.203 | $64.20 | $64.20 | $64.20 |
| Purchase #6 | $5.49 | 3.804% | $5.6988 | $5.70 | $5.70 | $5.70 |
| Purchase #7 | $85.50 | 13.592% | $97.1212 | $97.12 | $97.10 | $97.10 |
| 7 purchase totals = | $771.62 | $833.8135 | $833.81 | $833.80 | $833.90 | |