| 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 | $15.55 | 12.678% | $17.5214 | $17.52 | $17.50 | $17.50 |
| Purchase #2 | $77.99 | 6.552% | $83.0999 | $83.10 | $83.10 | $83.10 |
| Purchase #3 | $35.54 | 7.269% | $38.1234 | $38.12 | $38.10 | $38.10 |
| Purchase #4 | $148.33 | 7.273% | $159.118 | $159.12 | $159.10 | $159.10 |
| Purchase #5 | $42.31 | 13.205% | $47.897 | $47.90 | $47.90 | $47.90 |
| Purchase #6 | $108.93 | 5.347% | $114.7545 | $114.75 | $114.75 | $114.80 |
| Purchase #7 | $18.61 | 9.688% | $20.4129 | $20.41 | $20.40 | $20.40 |
| 7 purchase totals = | $447.26 | $480.9271 | $480.92 | $480.85 | $480.90 | |