| 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 | $74.50 | 4.737% | $78.0291 | $78.03 | $78.05 | $78.00 |
| Purchase #2 | $135.77 | 5.841% | $143.7003 | $143.70 | $143.70 | $143.70 |
| Purchase #3 | $103.72 | 4.370% | $108.2526 | $108.25 | $108.25 | $108.30 |
| Purchase #4 | $158.94 | 7.140% | $170.2883 | $170.29 | $170.30 | $170.30 |
| Purchase #5 | $115.84 | 11.788% | $129.4952 | $129.50 | $129.50 | $129.50 |
| Purchase #6 | $153.73 | 9.219% | $167.9024 | $167.90 | $167.90 | $167.90 |
| Purchase #7 | $97.74 | 10.420% | $107.9245 | $107.92 | $107.90 | $107.90 |
| 7 purchase totals = | $840.24 | $905.5924 | $905.59 | $905.60 | $905.60 | |