| 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 | $120.34 | 4.179% | $125.369 | $125.37 | $125.35 | $125.40 |
| Purchase #2 | $228.64 | 3.569% | $236.8002 | $236.80 | $236.80 | $236.80 |
| Purchase #3 | $110.96 | 8.282% | $120.1497 | $120.15 | $120.15 | $120.10 |
| Purchase #4 | $206.72 | 13.387% | $234.3936 | $234.39 | $234.40 | $234.40 |
| Purchase #5 | $96.73 | 3.772% | $100.3787 | $100.38 | $100.40 | $100.40 |
| Purchase #6 | $71.34 | 12.124% | $79.9893 | $79.99 | $80.00 | $80.00 |
| Purchase #7 | $214.62 | 10.649% | $237.4749 | $237.47 | $237.45 | $237.50 |
| 7 purchase totals = | $1,049.35 | $1,134.5554 | $1,134.55 | $1,134.55 | $1,134.60 | |