| 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 | $25.70 | 10.838% | $28.4854 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $51.40 | 4.258% | $53.5886 | $53.59 | $53.60 | $53.60 |
| Purchase #3 | $225.98 | 8.711% | $245.6651 | $245.67 | $245.65 | $245.70 |
| Purchase #4 | $169.60 | 3.864% | $176.1533 | $176.15 | $176.15 | $176.20 |
| Purchase #5 | $129.54 | 13.410% | $146.9113 | $146.91 | $146.90 | $146.90 |
| Purchase #6 | $165.74 | 7.372% | $177.9584 | $177.96 | $177.95 | $178.00 |
| Purchase #7 | $58.91 | 13.156% | $66.6602 | $66.66 | $66.65 | $66.70 |
| 7 purchase totals = | $826.87 | $895.4223 | $895.43 | $895.40 | $895.60 | |