| 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 | $110.70 | 8.520% | $120.1316 | $120.13 | $120.15 | $120.10 |
| Purchase #2 | $242.99 | 13.524% | $275.852 | $275.85 | $275.85 | $275.90 |
| Purchase #3 | $62.93 | 5.204% | $66.2049 | $66.20 | $66.20 | $66.20 |
| Purchase #4 | $173.69 | 7.570% | $186.8383 | $186.84 | $186.85 | $186.80 |
| Purchase #5 | $30.83 | 7.153% | $33.0353 | $33.04 | $33.05 | $33.00 |
| Purchase #6 | $49.77 | 7.240% | $53.3733 | $53.37 | $53.35 | $53.40 |
| Purchase #7 | $41.44 | 9.175% | $45.2421 | $45.24 | $45.25 | $45.20 |
| 7 purchase totals = | $712.35 | $780.6775 | $780.67 | $780.70 | $780.60 | |