| 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 | $77.43 | 3.674% | $80.2748 | $80.27 | $80.25 | $80.30 |
| Purchase #2 | $26.51 | 7.601% | $28.525 | $28.53 | $28.55 | $28.50 |
| Purchase #3 | $9.60 | 10.723% | $10.6294 | $10.63 | $10.65 | $10.60 |
| Purchase #4 | $22.45 | 3.453% | $23.2252 | $23.23 | $23.25 | $23.20 |
| Purchase #5 | $170.96 | 11.408% | $190.4631 | $190.46 | $190.45 | $190.50 |
| Purchase #6 | $109.71 | 7.445% | $117.8779 | $117.88 | $117.90 | $117.90 |
| Purchase #7 | $231.69 | 8.730% | $251.9165 | $251.92 | $251.90 | $251.90 |
| 7 purchase totals = | $648.35 | $702.9119 | $702.92 | $702.95 | $702.90 | |