| 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 | $99.74 | 7.641% | $107.3611 | $107.36 | $107.35 | $107.40 |
| Purchase #2 | $135.97 | 10.494% | $150.2387 | $150.24 | $150.25 | $150.20 |
| Purchase #3 | $102.48 | 11.272% | $114.0315 | $114.03 | $114.05 | $114.00 |
| Purchase #4 | $175.75 | 3.303% | $181.555 | $181.56 | $181.55 | $181.60 |
| Purchase #5 | $100.32 | 9.244% | $109.5936 | $109.59 | $109.60 | $109.60 |
| Purchase #6 | $89.42 | 9.474% | $97.8917 | $97.89 | $97.90 | $97.90 |
| Purchase #7 | $109.54 | 13.214% | $124.0146 | $124.01 | $124.00 | $124.00 |
| 7 purchase totals = | $813.22 | $884.6862 | $884.68 | $884.70 | $884.70 | |