| 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 | $135.41 | 6.398% | $144.0735 | $144.07 | $144.05 | $144.10 |
| Purchase #2 | $135.50 | 7.541% | $145.7181 | $145.72 | $145.70 | $145.70 |
| Purchase #3 | $139.96 | 4.679% | $146.5087 | $146.51 | $146.50 | $146.50 |
| Purchase #4 | $13.41 | 6.592% | $14.294 | $14.29 | $14.30 | $14.30 |
| Purchase #5 | $67.77 | 8.507% | $73.5352 | $73.54 | $73.55 | $73.50 |
| Purchase #6 | $77.37 | 13.734% | $87.996 | $88.00 | $88.00 | $88.00 |
| Purchase #7 | $29.89 | 11.218% | $33.2431 | $33.24 | $33.25 | $33.20 |
| 7 purchase totals = | $599.31 | $645.3686 | $645.37 | $645.35 | $645.30 | |