| 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 | $8.77 | 3.698% | $9.0943 | $9.09 | $9.10 | $9.10 |
| Purchase #2 | $195.77 | 8.540% | $212.4888 | $212.49 | $212.50 | $212.50 |
| Purchase #3 | $95.78 | 4.494% | $100.0844 | $100.08 | $100.10 | $100.10 |
| Purchase #4 | $141.27 | 4.300% | $147.3446 | $147.34 | $147.35 | $147.30 |
| Purchase #5 | $216.72 | 12.344% | $243.4719 | $243.47 | $243.45 | $243.50 |
| Purchase #6 | $87.77 | 6.298% | $93.2978 | $93.30 | $93.30 | $93.30 |
| Purchase #7 | $100.41 | 12.501% | $112.9623 | $112.96 | $112.95 | $113.00 |
| 7 purchase totals = | $846.49 | $918.7441 | $918.73 | $918.75 | $918.80 | |