| 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 | $170.67 | 10.158% | $188.0067 | $188.01 | $188.00 | $188.00 |
| Purchase #2 | $18.84 | 10.756% | $20.8664 | $20.87 | $20.85 | $20.90 |
| Purchase #3 | $114.82 | 5.572% | $121.2178 | $121.22 | $121.20 | $121.20 |
| Purchase #4 | $104.84 | 4.862% | $109.9373 | $109.94 | $109.95 | $109.90 |
| Purchase #5 | $108.90 | 8.154% | $117.7797 | $117.78 | $117.80 | $117.80 |
| Purchase #6 | $11.56 | 9.859% | $12.6997 | $12.70 | $12.70 | $12.70 |
| Purchase #7 | $143.80 | 4.230% | $149.8827 | $149.88 | $149.90 | $149.90 |
| 7 purchase totals = | $673.43 | $720.3903 | $720.40 | $720.40 | $720.40 | |