| 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 | $6.91 | 9.476% | $7.5648 | $7.56 | $7.55 | $7.60 |
| Purchase #2 | $33.38 | 9.562% | $36.5718 | $36.57 | $36.55 | $36.60 |
| Purchase #3 | $221.61 | 6.687% | $236.4291 | $236.43 | $236.45 | $236.40 |
| Purchase #4 | $114.86 | 3.527% | $118.9111 | $118.91 | $118.90 | $118.90 |
| Purchase #5 | $89.52 | 8.583% | $97.2035 | $97.20 | $97.20 | $97.20 |
| Purchase #6 | $123.78 | 8.198% | $133.9275 | $133.93 | $133.95 | $133.90 |
| Purchase #7 | $7.52 | 8.304% | $8.1445 | $8.14 | $8.15 | $8.10 |
| 7 purchase totals = | $597.58 | $638.7523 | $638.74 | $638.75 | $638.70 | |