| 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 | $99.29 | 13.272% | $112.4678 | $112.47 | $112.45 | $112.50 |
| Purchase #2 | $183.39 | 9.718% | $201.2118 | $201.21 | $201.20 | $201.20 |
| Purchase #3 | $155.79 | 7.657% | $167.7188 | $167.72 | $167.70 | $167.70 |
| Purchase #4 | $114.84 | 9.711% | $125.9921 | $125.99 | $126.00 | $126.00 |
| Purchase #5 | $106.83 | 6.527% | $113.8028 | $113.80 | $113.80 | $113.80 |
| Purchase #6 | $94.98 | 12.690% | $107.033 | $107.03 | $107.05 | $107.00 |
| Purchase #7 | $34.78 | 3.349% | $35.9448 | $35.94 | $35.95 | $35.90 |
| 7 purchase totals = | $789.90 | $864.1711 | $864.16 | $864.15 | $864.10 | |