| 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 | $125.57 | 3.495% | $129.9587 | $129.96 | $129.95 | $130.00 |
| Purchase #2 | $222.88 | 13.300% | $252.523 | $252.52 | $252.50 | $252.50 |
| Purchase #3 | $135.77 | 4.429% | $141.7833 | $141.78 | $141.80 | $141.80 |
| Purchase #4 | $144.64 | 5.772% | $152.9886 | $152.99 | $153.00 | $153.00 |
| Purchase #5 | $79.33 | 3.122% | $81.8067 | $81.81 | $81.80 | $81.80 |
| Purchase #6 | $226.79 | 12.495% | $255.1274 | $255.13 | $255.15 | $255.10 |
| Purchase #7 | $115.91 | 4.279% | $120.8698 | $120.87 | $120.85 | $120.90 |
| 7 purchase totals = | $1,050.89 | $1,135.0575 | $1,135.06 | $1,135.05 | $1,135.10 | |