| 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 | $18.55 | 7.427% | $19.9277 | $19.93 | $19.95 | $19.90 |
| Purchase #2 | $159.25 | 10.332% | $175.7037 | $175.70 | $175.70 | $175.70 |
| Purchase #3 | $103.65 | 8.619% | $112.5836 | $112.58 | $112.60 | $112.60 |
| Purchase #4 | $144.33 | 8.616% | $156.7655 | $156.77 | $156.75 | $156.80 |
| Purchase #5 | $71.84 | 10.181% | $79.154 | $79.15 | $79.15 | $79.20 |
| Purchase #6 | $97.66 | 9.632% | $107.0666 | $107.07 | $107.05 | $107.10 |
| Purchase #7 | $93.76 | 4.229% | $97.7251 | $97.73 | $97.75 | $97.70 |
| 7 purchase totals = | $689.04 | $748.9262 | $748.93 | $748.95 | $749.00 | |