| 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 | $123.55 | 11.736% | $138.0498 | $138.05 | $138.05 | $138.00 |
| Purchase #2 | $13.87 | 8.491% | $15.0477 | $15.05 | $15.05 | $15.00 |
| Purchase #3 | $27.69 | 6.193% | $29.4048 | $29.40 | $29.40 | $29.40 |
| Purchase #4 | $21.81 | 3.595% | $22.5941 | $22.59 | $22.60 | $22.60 |
| Purchase #5 | $221.66 | 9.368% | $242.4251 | $242.43 | $242.45 | $242.40 |
| Purchase #6 | $169.91 | 13.175% | $192.2956 | $192.30 | $192.30 | $192.30 |
| Purchase #7 | $150.30 | 11.715% | $167.9076 | $167.91 | $167.90 | $167.90 |
| 7 purchase totals = | $728.79 | $807.7247 | $807.73 | $807.75 | $807.60 | |