| 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 | $13.64 | 13.307% | $15.4551 | $15.46 | $15.45 | $15.50 |
| Purchase #2 | $58.99 | 12.518% | $66.3744 | $66.37 | $66.35 | $66.40 |
| Purchase #3 | $203.66 | 8.375% | $220.7165 | $220.72 | $220.70 | $220.70 |
| Purchase #4 | $129.60 | 13.350% | $146.9016 | $146.90 | $146.90 | $146.90 |
| Purchase #5 | $222.41 | 3.658% | $230.5458 | $230.55 | $230.55 | $230.50 |
| Purchase #6 | $167.59 | 12.356% | $188.2974 | $188.30 | $188.30 | $188.30 |
| Purchase #7 | $250.53 | 10.315% | $276.3722 | $276.37 | $276.35 | $276.40 |
| 7 purchase totals = | $1,046.42 | $1,144.6630 | $1,144.67 | $1,144.60 | $1,144.70 | |