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 | $100.34 | 5.116% | $105.4734 | $105.47 | $105.45 | $105.50 |
Purchase #2 | $78.39 | 7.735% | $84.4535 | $84.45 | $84.45 | $84.50 |
Purchase #3 | $117.61 | 9.804% | $129.1405 | $129.14 | $129.15 | $129.10 |
Purchase #4 | $107.71 | 12.319% | $120.9788 | $120.98 | $121.00 | $121.00 |
Purchase #5 | $92.49 | 5.485% | $97.5631 | $97.56 | $97.55 | $97.60 |
Purchase #6 | $84.30 | 7.169% | $90.3435 | $90.34 | $90.35 | $90.30 |
Purchase #7 | $30.46 | 5.375% | $32.0972 | $32.10 | $32.10 | $32.10 |
7 purchase totals = | $611.30 | $660.0500 | $660.04 | $660.05 | $660.10 |