| 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 | $51.30 | 9.377% | $56.1104 | $56.11 | $56.10 | $56.10 |
| Purchase #2 | $39.81 | 4.318% | $41.529 | $41.53 | $41.55 | $41.50 |
| Purchase #3 | $108.64 | 11.700% | $121.3509 | $121.35 | $121.35 | $121.40 |
| Purchase #4 | $107.25 | 10.857% | $118.8941 | $118.89 | $118.90 | $118.90 |
| Purchase #5 | $34.40 | 8.366% | $37.2779 | $37.28 | $37.30 | $37.30 |
| Purchase #6 | $82.44 | 5.730% | $87.1638 | $87.16 | $87.15 | $87.20 |
| Purchase #7 | $141.34 | 8.603% | $153.4995 | $153.50 | $153.50 | $153.50 |
| 7 purchase totals = | $565.18 | $615.8256 | $615.82 | $615.85 | $615.90 | |