| 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 | $151.31 | 3.636% | $156.8116 | $156.81 | $156.80 | $156.80 |
| Purchase #2 | $83.64 | 8.612% | $90.8431 | $90.84 | $90.85 | $90.80 |
| Purchase #3 | $121.50 | 12.609% | $136.8199 | $136.82 | $136.80 | $136.80 |
| Purchase #4 | $184.97 | 7.403% | $198.6633 | $198.66 | $198.65 | $198.70 |
| Purchase #5 | $63.25 | 7.749% | $68.1512 | $68.15 | $68.15 | $68.20 |
| Purchase #6 | $100.99 | 3.349% | $104.3722 | $104.37 | $104.35 | $104.40 |
| Purchase #7 | $167.80 | 3.650% | $173.9247 | $173.92 | $173.90 | $173.90 |
| 7 purchase totals = | $873.46 | $929.5860 | $929.57 | $929.50 | $929.60 | |