| 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 | $36.43 | 5.104% | $38.2894 | $38.29 | $38.30 | $38.30 |
| Purchase #2 | $34.38 | 10.466% | $37.9782 | $37.98 | $38.00 | $38.00 |
| Purchase #3 | $151.59 | 9.539% | $166.0502 | $166.05 | $166.05 | $166.10 |
| Purchase #4 | $126.43 | 8.700% | $137.4294 | $137.43 | $137.45 | $137.40 |
| Purchase #5 | $174.53 | 13.548% | $198.1753 | $198.18 | $198.20 | $198.20 |
| Purchase #6 | $217.73 | 3.704% | $225.7947 | $225.79 | $225.80 | $225.80 |
| Purchase #7 | $98.91 | 9.539% | $108.345 | $108.35 | $108.35 | $108.30 |
| 7 purchase totals = | $840.00 | $912.0622 | $912.07 | $912.15 | $912.10 | |