| 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 | $82.60 | 8.376% | $89.5186 | $89.52 | $89.50 | $89.50 |
| Purchase #2 | $19.48 | 7.448% | $20.9309 | $20.93 | $20.95 | $20.90 |
| Purchase #3 | $35.55 | 7.856% | $38.3428 | $38.34 | $38.35 | $38.30 |
| Purchase #4 | $48.35 | 3.646% | $50.1128 | $50.11 | $50.10 | $50.10 |
| Purchase #5 | $116.63 | 3.420% | $120.6187 | $120.62 | $120.60 | $120.60 |
| Purchase #6 | $129.79 | 5.355% | $136.7403 | $136.74 | $136.75 | $136.70 |
| Purchase #7 | $237.39 | 11.604% | $264.9367 | $264.94 | $264.95 | $264.90 |
| 7 purchase totals = | $669.79 | $721.2008 | $721.20 | $721.20 | $721.00 | |