| 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 | $25.43 | 11.299% | $28.3033 | $28.30 | $28.30 | $28.30 |
| Purchase #2 | $6.84 | 3.283% | $7.0646 | $7.06 | $7.05 | $7.10 |
| Purchase #3 | $226.68 | 7.632% | $243.9802 | $243.98 | $244.00 | $244.00 |
| Purchase #4 | $36.97 | 13.603% | $41.999 | $42.00 | $42.00 | $42.00 |
| Purchase #5 | $129.25 | 6.874% | $138.1346 | $138.13 | $138.15 | $138.10 |
| Purchase #6 | $193.51 | 9.695% | $212.2708 | $212.27 | $212.25 | $212.30 |
| Purchase #7 | $19.95 | 13.626% | $22.6684 | $22.67 | $22.65 | $22.70 |
| 7 purchase totals = | $638.63 | $694.4209 | $694.41 | $694.40 | $694.50 | |