| 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 | $24.94 | 12.577% | $28.0767 | $28.08 | $28.10 | $28.10 |
| Purchase #2 | $68.66 | 9.697% | $75.318 | $75.32 | $75.30 | $75.30 |
| Purchase #3 | $146.35 | 4.256% | $152.5787 | $152.58 | $152.60 | $152.60 |
| Purchase #4 | $177.91 | 5.732% | $188.1078 | $188.11 | $188.10 | $188.10 |
| Purchase #5 | $34.84 | 9.838% | $38.2676 | $38.27 | $38.25 | $38.30 |
| Purchase #6 | $192.61 | 11.821% | $215.3784 | $215.38 | $215.40 | $215.40 |
| Purchase #7 | $12.28 | 4.104% | $12.784 | $12.78 | $12.80 | $12.80 |
| 7 purchase totals = | $657.59 | $710.5112 | $710.52 | $710.55 | $710.60 | |