| 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 | $113.47 | 13.689% | $129.0029 | $129.00 | $129.00 | $129.00 |
| Purchase #2 | $191.65 | 3.773% | $198.881 | $198.88 | $198.90 | $198.90 |
| Purchase #3 | $243.80 | 12.445% | $274.1409 | $274.14 | $274.15 | $274.10 |
| Purchase #4 | $212.59 | 3.593% | $220.2284 | $220.23 | $220.25 | $220.20 |
| Purchase #5 | $194.37 | 9.861% | $213.5368 | $213.54 | $213.55 | $213.50 |
| Purchase #6 | $99.98 | 6.106% | $106.0848 | $106.08 | $106.10 | $106.10 |
| Purchase #7 | $140.82 | 9.279% | $153.8867 | $153.89 | $153.90 | $153.90 |
| 7 purchase totals = | $1,196.68 | $1,295.7615 | $1,295.76 | $1,295.85 | $1,295.70 | |