| 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 | $42.37 | 12.269% | $47.5684 | $47.57 | $47.55 | $47.60 |
| Purchase #2 | $42.94 | 13.743% | $48.8412 | $48.84 | $48.85 | $48.80 |
| Purchase #3 | $42.53 | 11.844% | $47.5673 | $47.57 | $47.55 | $47.60 |
| Purchase #4 | $44.67 | 9.202% | $48.7805 | $48.78 | $48.80 | $48.80 |
| Purchase #5 | $76.52 | 5.411% | $80.6605 | $80.66 | $80.65 | $80.70 |
| Purchase #6 | $31.58 | 5.624% | $33.3561 | $33.36 | $33.35 | $33.40 |
| Purchase #7 | $167.35 | 9.269% | $182.8617 | $182.86 | $182.85 | $182.90 |
| 7 purchase totals = | $447.96 | $489.6357 | $489.64 | $489.60 | $489.80 | |