| 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 | $75.55 | 7.803% | $81.4452 | $81.45 | $81.45 | $81.40 |
| Purchase #2 | $140.30 | 13.835% | $159.7105 | $159.71 | $159.70 | $159.70 |
| Purchase #3 | $127.32 | 13.220% | $144.1517 | $144.15 | $144.15 | $144.20 |
| Purchase #4 | $13.70 | 6.514% | $14.5924 | $14.59 | $14.60 | $14.60 |
| Purchase #5 | $20.61 | 8.388% | $22.3388 | $22.34 | $22.35 | $22.30 |
| Purchase #6 | $232.52 | 6.325% | $247.2269 | $247.23 | $247.25 | $247.20 |
| Purchase #7 | $108.90 | 12.755% | $122.7902 | $122.79 | $122.80 | $122.80 |
| 7 purchase totals = | $718.90 | $792.2557 | $792.26 | $792.30 | $792.20 | |