| 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 | $20.74 | 5.658% | $21.9135 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $193.43 | 6.322% | $205.6586 | $205.66 | $205.65 | $205.70 |
| Purchase #3 | $202.72 | 8.273% | $219.491 | $219.49 | $219.50 | $219.50 |
| Purchase #4 | $234.92 | 10.175% | $258.8231 | $258.82 | $258.80 | $258.80 |
| Purchase #5 | $110.47 | 7.435% | $118.6834 | $118.68 | $118.70 | $118.70 |
| Purchase #6 | $93.83 | 11.514% | $104.6336 | $104.63 | $104.65 | $104.60 |
| Purchase #7 | $159.41 | 9.290% | $174.2192 | $174.22 | $174.20 | $174.20 |
| 7 purchase totals = | $1,015.52 | $1,103.4224 | $1,103.41 | $1,103.40 | $1,103.40 | |