| 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 | $7.85 | 13.525% | $8.9117 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $104.41 | 8.572% | $113.36 | $113.36 | $113.35 | $113.40 |
| Purchase #3 | $13.83 | 8.823% | $15.0502 | $15.05 | $15.05 | $15.10 |
| Purchase #4 | $188.40 | 3.779% | $195.5196 | $195.52 | $195.50 | $195.50 |
| Purchase #5 | $160.60 | 7.419% | $172.5149 | $172.51 | $172.50 | $172.50 |
| Purchase #6 | $104.42 | 3.104% | $107.6612 | $107.66 | $107.65 | $107.70 |
| Purchase #7 | $15.68 | 12.584% | $17.6532 | $17.65 | $17.65 | $17.70 |
| 7 purchase totals = | $595.19 | $630.6708 | $630.66 | $630.60 | $630.80 | |