| 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 | $8.27 | 3.598% | $8.5676 | $8.57 | $8.55 | $8.60 |
| Purchase #2 | $130.64 | 9.694% | $143.3042 | $143.30 | $143.30 | $143.30 |
| Purchase #3 | $119.94 | 4.843% | $125.7487 | $125.75 | $125.75 | $125.70 |
| Purchase #4 | $215.90 | 10.501% | $238.5717 | $238.57 | $238.55 | $238.60 |
| Purchase #5 | $37.57 | 9.477% | $41.1305 | $41.13 | $41.15 | $41.10 |
| Purchase #6 | $190.89 | 13.789% | $217.2118 | $217.21 | $217.20 | $217.20 |
| Purchase #7 | $50.95 | 9.395% | $55.7368 | $55.74 | $55.75 | $55.70 |
| 7 purchase totals = | $754.16 | $830.2713 | $830.27 | $830.25 | $830.20 | |