| 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 | $20.37 | 10.434% | $22.4954 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $242.43 | 7.616% | $260.8935 | $260.89 | $260.90 | $260.90 |
| Purchase #3 | $209.89 | 5.431% | $221.2891 | $221.29 | $221.30 | $221.30 |
| Purchase #4 | $29.72 | 3.341% | $30.7129 | $30.71 | $30.70 | $30.70 |
| Purchase #5 | $202.53 | 7.264% | $217.2418 | $217.24 | $217.25 | $217.20 |
| Purchase #6 | $66.37 | 4.640% | $69.4496 | $69.45 | $69.45 | $69.40 |
| Purchase #7 | $105.57 | 12.635% | $118.9088 | $118.91 | $118.90 | $118.90 |
| 7 purchase totals = | $876.88 | $940.9911 | $940.99 | $941.00 | $940.90 | |