| 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 | $135.70 | 7.448% | $145.8069 | $145.81 | $145.80 | $145.80 |
| Purchase #2 | $34.40 | 5.462% | $36.2789 | $36.28 | $36.30 | $36.30 |
| Purchase #3 | $44.62 | 10.852% | $49.4622 | $49.46 | $49.45 | $49.50 |
| Purchase #4 | $216.68 | 3.104% | $223.4057 | $223.41 | $223.40 | $223.40 |
| Purchase #5 | $27.98 | 9.532% | $30.6471 | $30.65 | $30.65 | $30.60 |
| Purchase #6 | $116.45 | 13.809% | $132.5306 | $132.53 | $132.55 | $132.50 |
| Purchase #7 | $19.84 | 5.555% | $20.9421 | $20.94 | $20.95 | $20.90 |
| 7 purchase totals = | $595.67 | $639.0735 | $639.08 | $639.10 | $639.00 | |