| 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 | $7.45 | 12.307% | $8.3669 | $8.37 | $8.35 | $8.40 |
| Purchase #2 | $161.62 | 5.580% | $170.6384 | $170.64 | $170.65 | $170.60 |
| Purchase #3 | $169.82 | 6.122% | $180.2164 | $180.22 | $180.20 | $180.20 |
| Purchase #4 | $45.62 | 7.553% | $49.0657 | $49.07 | $49.05 | $49.10 |
| Purchase #5 | $15.38 | 7.524% | $16.5372 | $16.54 | $16.55 | $16.50 |
| Purchase #6 | $37.55 | 13.375% | $42.5723 | $42.57 | $42.55 | $42.60 |
| Purchase #7 | $106.39 | 7.770% | $114.6565 | $114.66 | $114.65 | $114.70 |
| 7 purchase totals = | $543.83 | $582.0534 | $582.07 | $582.00 | $582.10 | |