| 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 | $121.46 | 6.278% | $129.0853 | $129.09 | $129.10 | $129.10 |
| Purchase #2 | $229.77 | 13.742% | $261.345 | $261.35 | $261.35 | $261.30 |
| Purchase #3 | $28.94 | 8.795% | $31.4853 | $31.49 | $31.50 | $31.50 |
| Purchase #4 | $133.99 | 12.219% | $150.3622 | $150.36 | $150.35 | $150.40 |
| Purchase #5 | $167.91 | 8.570% | $182.2999 | $182.30 | $182.30 | $182.30 |
| Purchase #6 | $54.80 | 6.428% | $58.3225 | $58.32 | $58.30 | $58.30 |
| Purchase #7 | $83.82 | 3.572% | $86.8141 | $86.81 | $86.80 | $86.80 |
| 7 purchase totals = | $820.69 | $899.7143 | $899.72 | $899.70 | $899.70 | |