| 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 | $77.88 | 3.318% | $80.4641 | $80.46 | $80.45 | $80.50 |
| Purchase #2 | $140.27 | 10.280% | $154.6898 | $154.69 | $154.70 | $154.70 |
| Purchase #3 | $7.83 | 9.185% | $8.5492 | $8.55 | $8.55 | $8.50 |
| Purchase #4 | $170.47 | 3.125% | $175.7972 | $175.80 | $175.80 | $175.80 |
| Purchase #5 | $42.39 | 11.793% | $47.3891 | $47.39 | $47.40 | $47.40 |
| Purchase #6 | $76.43 | 10.522% | $84.472 | $84.47 | $84.45 | $84.50 |
| Purchase #7 | $228.78 | 13.674% | $260.0634 | $260.06 | $260.05 | $260.10 |
| 7 purchase totals = | $744.05 | $811.4248 | $811.42 | $811.40 | $811.50 | |