| 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 | $121.62 | 7.728% | $131.0188 | $131.02 | $131.00 | $131.00 |
| Purchase #2 | $228.82 | 13.171% | $258.9579 | $258.96 | $258.95 | $259.00 |
| Purchase #3 | $243.26 | 12.150% | $272.8161 | $272.82 | $272.80 | $272.80 |
| Purchase #4 | $119.90 | 9.567% | $131.3708 | $131.37 | $131.35 | $131.40 |
| Purchase #5 | $18.81 | 7.635% | $20.2461 | $20.25 | $20.25 | $20.20 |
| Purchase #6 | $120.41 | 3.418% | $124.5256 | $124.53 | $124.55 | $124.50 |
| Purchase #7 | $48.66 | 5.756% | $51.4609 | $51.46 | $51.45 | $51.50 |
| 7 purchase totals = | $901.48 | $990.3962 | $990.41 | $990.35 | $990.40 | |