| 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 | $47.72 | 5.126% | $50.1661 | $50.17 | $50.15 | $50.20 |
| Purchase #2 | $107.75 | 5.579% | $113.7614 | $113.76 | $113.75 | $113.80 |
| Purchase #3 | $42.27 | 4.704% | $44.2584 | $44.26 | $44.25 | $44.30 |
| Purchase #4 | $218.52 | 9.308% | $238.8598 | $238.86 | $238.85 | $238.90 |
| Purchase #5 | $195.82 | 11.142% | $217.6383 | $217.64 | $217.65 | $217.60 |
| Purchase #6 | $28.42 | 9.629% | $31.1566 | $31.16 | $31.15 | $31.20 |
| Purchase #7 | $223.38 | 4.106% | $232.552 | $232.55 | $232.55 | $232.60 |
| 7 purchase totals = | $863.88 | $928.3926 | $928.40 | $928.35 | $928.60 | |