| 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 | $57.77 | 8.315% | $62.5736 | $62.57 | $62.55 | $62.60 |
| Purchase #2 | $73.52 | 8.369% | $79.6729 | $79.67 | $79.65 | $79.70 |
| Purchase #3 | $8.77 | 5.682% | $9.2683 | $9.27 | $9.25 | $9.30 |
| Purchase #4 | $121.52 | 6.348% | $129.2341 | $129.23 | $129.25 | $129.20 |
| Purchase #5 | $114.33 | 9.436% | $125.1182 | $125.12 | $125.10 | $125.10 |
| Purchase #6 | $109.88 | 7.454% | $118.0705 | $118.07 | $118.05 | $118.10 |
| Purchase #7 | $108.54 | 7.267% | $116.4276 | $116.43 | $116.45 | $116.40 |
| 7 purchase totals = | $594.33 | $640.3652 | $640.36 | $640.30 | $640.40 | |