| 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 | $231.48 | 3.714% | $240.0772 | $240.08 | $240.10 | $240.10 |
| Purchase #2 | $183.86 | 11.495% | $204.9947 | $204.99 | $205.00 | $205.00 |
| Purchase #3 | $195.83 | 6.436% | $208.4336 | $208.43 | $208.45 | $208.40 |
| Purchase #4 | $123.54 | 6.456% | $131.5157 | $131.52 | $131.50 | $131.50 |
| Purchase #5 | $91.36 | 8.692% | $99.301 | $99.30 | $99.30 | $99.30 |
| Purchase #6 | $129.61 | 12.290% | $145.5391 | $145.54 | $145.55 | $145.50 |
| Purchase #7 | $230.64 | 12.406% | $259.2532 | $259.25 | $259.25 | $259.30 |
| 7 purchase totals = | $1,186.32 | $1,289.1145 | $1,289.11 | $1,289.15 | $1,289.10 | |