| 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 | $6.82 | 4.833% | $7.1496 | $7.15 | $7.15 | $7.10 |
| Purchase #2 | $9.40 | 9.395% | $10.2831 | $10.28 | $10.30 | $10.30 |
| Purchase #3 | $40.89 | 10.394% | $45.1401 | $45.14 | $45.15 | $45.10 |
| Purchase #4 | $114.34 | 13.429% | $129.6947 | $129.69 | $129.70 | $129.70 |
| Purchase #5 | $90.27 | 7.436% | $96.9825 | $96.98 | $97.00 | $97.00 |
| Purchase #6 | $164.60 | 10.119% | $181.2559 | $181.26 | $181.25 | $181.30 |
| Purchase #7 | $143.85 | 13.392% | $163.1144 | $163.11 | $163.10 | $163.10 |
| 7 purchase totals = | $570.17 | $633.6203 | $633.61 | $633.65 | $633.60 | |