| 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 | $104.65 | 7.105% | $112.0854 | $112.09 | $112.10 | $112.10 |
| Purchase #2 | $29.86 | 3.611% | $30.9382 | $30.94 | $30.95 | $30.90 |
| Purchase #3 | $7.65 | 10.286% | $8.4369 | $8.44 | $8.45 | $8.40 |
| Purchase #4 | $125.55 | 9.228% | $137.1358 | $137.14 | $137.15 | $137.10 |
| Purchase #5 | $225.64 | 11.168% | $250.8395 | $250.84 | $250.85 | $250.80 |
| Purchase #6 | $20.73 | 9.729% | $22.7468 | $22.75 | $22.75 | $22.70 |
| Purchase #7 | $41.83 | 13.279% | $47.3846 | $47.38 | $47.40 | $47.40 |
| 7 purchase totals = | $555.91 | $609.5672 | $609.58 | $609.65 | $609.40 | |