| 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 | $154.39 | 10.167% | $170.0868 | $170.09 | $170.10 | $170.10 |
| Purchase #2 | $5.92 | 3.857% | $6.1483 | $6.15 | $6.15 | $6.10 |
| Purchase #3 | $63.25 | 8.395% | $68.5598 | $68.56 | $68.55 | $68.60 |
| Purchase #4 | $232.89 | 5.577% | $245.8783 | $245.88 | $245.90 | $245.90 |
| Purchase #5 | $88.28 | 11.859% | $98.7491 | $98.75 | $98.75 | $98.70 |
| Purchase #6 | $120.87 | 7.104% | $129.4566 | $129.46 | $129.45 | $129.50 |
| Purchase #7 | $146.52 | 9.782% | $160.8526 | $160.85 | $160.85 | $160.90 |
| 7 purchase totals = | $812.12 | $879.7315 | $879.74 | $879.75 | $879.80 | |