| 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 | $90.45 | 13.315% | $102.4934 | $102.49 | $102.50 | $102.50 |
| Purchase #2 | $14.31 | 8.119% | $15.4718 | $15.47 | $15.45 | $15.50 |
| Purchase #3 | $158.41 | 8.463% | $171.8162 | $171.82 | $171.80 | $171.80 |
| Purchase #4 | $14.59 | 13.363% | $16.5397 | $16.54 | $16.55 | $16.50 |
| Purchase #5 | $91.58 | 3.719% | $94.9859 | $94.99 | $95.00 | $95.00 |
| Purchase #6 | $229.71 | 9.731% | $252.0631 | $252.06 | $252.05 | $252.10 |
| Purchase #7 | $38.52 | 13.494% | $43.7179 | $43.72 | $43.70 | $43.70 |
| 7 purchase totals = | $637.57 | $697.0880 | $697.09 | $697.05 | $697.10 | |