| 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 | $133.63 | 4.542% | $139.6995 | $139.70 | $139.70 | $139.70 |
| Purchase #2 | $250.41 | 3.428% | $258.9941 | $258.99 | $259.00 | $259.00 |
| Purchase #3 | $169.79 | 9.728% | $186.3072 | $186.31 | $186.30 | $186.30 |
| Purchase #4 | $25.58 | 6.735% | $27.3028 | $27.30 | $27.30 | $27.30 |
| Purchase #5 | $53.46 | 3.617% | $55.3936 | $55.39 | $55.40 | $55.40 |
| Purchase #6 | $58.82 | 3.685% | $60.9875 | $60.99 | $61.00 | $61.00 |
| Purchase #7 | $97.70 | 12.450% | $109.8637 | $109.86 | $109.85 | $109.90 |
| 7 purchase totals = | $789.39 | $838.5484 | $838.54 | $838.55 | $838.60 | |