| 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 | $150.67 | 12.423% | $169.3877 | $169.39 | $169.40 | $169.40 |
| Purchase #2 | $183.67 | 12.671% | $206.9428 | $206.94 | $206.95 | $206.90 |
| Purchase #3 | $190.69 | 12.201% | $213.9561 | $213.96 | $213.95 | $214.00 |
| Purchase #4 | $48.75 | 8.199% | $52.747 | $52.75 | $52.75 | $52.70 |
| Purchase #5 | $128.99 | 11.727% | $144.1167 | $144.12 | $144.10 | $144.10 |
| Purchase #6 | $239.60 | 7.470% | $257.4981 | $257.50 | $257.50 | $257.50 |
| Purchase #7 | $218.91 | 13.337% | $248.106 | $248.11 | $248.10 | $248.10 |
| 7 purchase totals = | $1,161.28 | $1,292.7544 | $1,292.77 | $1,292.75 | $1,292.70 | |