| 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 | $100.67 | 8.270% | $108.9954 | $109.00 | $109.00 | $109.00 |
| Purchase #2 | $47.88 | 12.167% | $53.7056 | $53.71 | $53.70 | $53.70 |
| Purchase #3 | $208.38 | 5.396% | $219.6242 | $219.62 | $219.60 | $219.60 |
| Purchase #4 | $221.29 | 11.645% | $247.0592 | $247.06 | $247.05 | $247.10 |
| Purchase #5 | $12.32 | 3.511% | $12.7526 | $12.75 | $12.75 | $12.80 |
| Purchase #6 | $13.77 | 10.485% | $15.2138 | $15.21 | $15.20 | $15.20 |
| Purchase #7 | $117.70 | 8.318% | $127.4903 | $127.49 | $127.50 | $127.50 |
| 7 purchase totals = | $722.01 | $784.8411 | $784.84 | $784.80 | $784.90 | |