| 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 | $167.99 | 7.681% | $180.8933 | $180.89 | $180.90 | $180.90 |
| Purchase #2 | $121.97 | 8.628% | $132.4936 | $132.49 | $132.50 | $132.50 |
| Purchase #3 | $5.79 | 8.630% | $6.2897 | $6.29 | $6.30 | $6.30 |
| Purchase #4 | $101.59 | 7.667% | $109.3789 | $109.38 | $109.40 | $109.40 |
| Purchase #5 | $138.43 | 8.768% | $150.5675 | $150.57 | $150.55 | $150.60 |
| Purchase #6 | $158.96 | 11.785% | $177.6934 | $177.69 | $177.70 | $177.70 |
| Purchase #7 | $163.65 | 10.662% | $181.0984 | $181.10 | $181.10 | $181.10 |
| 7 purchase totals = | $858.38 | $938.4148 | $938.41 | $938.45 | $938.50 | |