| 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 | $104.34 | 13.208% | $118.1212 | $118.12 | $118.10 | $118.10 |
| Purchase #2 | $47.88 | 13.384% | $54.2883 | $54.29 | $54.30 | $54.30 |
| Purchase #3 | $250.40 | 5.576% | $264.3623 | $264.36 | $264.35 | $264.40 |
| Purchase #4 | $146.97 | 10.324% | $162.1432 | $162.14 | $162.15 | $162.10 |
| Purchase #5 | $175.51 | 3.819% | $182.2127 | $182.21 | $182.20 | $182.20 |
| Purchase #6 | $27.57 | 5.813% | $29.1726 | $29.17 | $29.15 | $29.20 |
| Purchase #7 | $247.70 | 6.765% | $264.4569 | $264.46 | $264.45 | $264.50 |
| 7 purchase totals = | $1,000.37 | $1,074.7572 | $1,074.75 | $1,074.70 | $1,074.80 | |