| 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 | $75.50 | 10.420% | $83.3671 | $83.37 | $83.35 | $83.40 |
| Purchase #2 | $109.64 | 10.120% | $120.7356 | $120.74 | $120.75 | $120.70 |
| Purchase #3 | $85.85 | 10.322% | $94.7114 | $94.71 | $94.70 | $94.70 |
| Purchase #4 | $213.75 | 3.728% | $221.7186 | $221.72 | $221.70 | $221.70 |
| Purchase #5 | $163.29 | 6.556% | $173.9953 | $174.00 | $174.00 | $174.00 |
| Purchase #6 | $199.48 | 4.118% | $207.6946 | $207.69 | $207.70 | $207.70 |
| Purchase #7 | $99.79 | 10.501% | $110.2689 | $110.27 | $110.25 | $110.30 |
| 7 purchase totals = | $947.30 | $1,012.4915 | $1,012.50 | $1,012.45 | $1,012.50 | |