| 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 | $42.26 | 13.388% | $47.9178 | $47.92 | $47.90 | $47.90 |
| Purchase #2 | $73.84 | 9.459% | $80.8245 | $80.82 | $80.80 | $80.80 |
| Purchase #3 | $40.41 | 11.820% | $45.1865 | $45.19 | $45.20 | $45.20 |
| Purchase #4 | $149.52 | 5.214% | $157.316 | $157.32 | $157.30 | $157.30 |
| Purchase #5 | $28.64 | 6.762% | $30.5766 | $30.58 | $30.60 | $30.60 |
| Purchase #6 | $18.37 | 9.406% | $20.0979 | $20.10 | $20.10 | $20.10 |
| Purchase #7 | $172.71 | 12.241% | $193.8514 | $193.85 | $193.85 | $193.90 |
| 7 purchase totals = | $525.75 | $575.7707 | $575.78 | $575.75 | $575.80 | |