| 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 | $89.79 | 12.454% | $100.9724 | $100.97 | $100.95 | $101.00 |
| Purchase #2 | $102.58 | 6.267% | $109.0087 | $109.01 | $109.00 | $109.00 |
| Purchase #3 | $224.51 | 12.443% | $252.4458 | $252.45 | $252.45 | $252.40 |
| Purchase #4 | $105.75 | 11.544% | $117.9578 | $117.96 | $117.95 | $118.00 |
| Purchase #5 | $163.74 | 6.430% | $174.2685 | $174.27 | $174.25 | $174.30 |
| Purchase #6 | $120.34 | 7.849% | $129.7855 | $129.79 | $129.80 | $129.80 |
| Purchase #7 | $61.34 | 4.309% | $63.9831 | $63.98 | $64.00 | $64.00 |
| 7 purchase totals = | $868.05 | $948.4218 | $948.43 | $948.40 | $948.50 | |