| 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 | $6.32 | 6.476% | $6.7293 | $6.73 | $6.75 | $6.70 |
| Purchase #2 | $209.64 | 13.503% | $237.9477 | $237.95 | $237.95 | $237.90 |
| Purchase #3 | $18.61 | 12.721% | $20.9774 | $20.98 | $21.00 | $21.00 |
| Purchase #4 | $106.25 | 13.119% | $120.1889 | $120.19 | $120.20 | $120.20 |
| Purchase #5 | $102.74 | 9.249% | $112.2424 | $112.24 | $112.25 | $112.20 |
| Purchase #6 | $120.77 | 6.347% | $128.4353 | $128.44 | $128.45 | $128.40 |
| Purchase #7 | $108.74 | 10.426% | $120.0772 | $120.08 | $120.10 | $120.10 |
| 7 purchase totals = | $673.07 | $746.5982 | $746.61 | $746.70 | $746.50 | |