| 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 | $80.31 | 12.153% | $90.0701 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $240.58 | 10.339% | $265.4536 | $265.45 | $265.45 | $265.50 |
| Purchase #3 | $108.25 | 6.527% | $115.3155 | $115.32 | $115.30 | $115.30 |
| Purchase #4 | $131.27 | 11.213% | $145.9893 | $145.99 | $146.00 | $146.00 |
| Purchase #5 | $104.98 | 9.338% | $114.783 | $114.78 | $114.80 | $114.80 |
| Purchase #6 | $100.73 | 13.319% | $114.1462 | $114.15 | $114.15 | $114.10 |
| Purchase #7 | $126.89 | 5.438% | $133.7903 | $133.79 | $133.80 | $133.80 |
| 7 purchase totals = | $893.01 | $979.5480 | $979.55 | $979.55 | $979.60 | |