| 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 | $74.99 | 4.290% | $78.2071 | $78.21 | $78.20 | $78.20 |
| Purchase #2 | $120.37 | 13.569% | $136.703 | $136.70 | $136.70 | $136.70 |
| Purchase #3 | $180.62 | 3.304% | $186.5877 | $186.59 | $186.60 | $186.60 |
| Purchase #4 | $165.63 | 10.343% | $182.7611 | $182.76 | $182.75 | $182.80 |
| Purchase #5 | $191.58 | 12.297% | $215.1386 | $215.14 | $215.15 | $215.10 |
| Purchase #6 | $236.41 | 5.553% | $249.5378 | $249.54 | $249.55 | $249.50 |
| Purchase #7 | $82.53 | 12.608% | $92.9354 | $92.94 | $92.95 | $92.90 |
| 7 purchase totals = | $1,052.13 | $1,141.8707 | $1,141.88 | $1,141.90 | $1,141.80 | |