| 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 | $20.37 | 11.800% | $22.7737 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $35.52 | 9.829% | $39.0113 | $39.01 | $39.00 | $39.00 |
| Purchase #3 | $90.74 | 3.454% | $93.8742 | $93.87 | $93.85 | $93.90 |
| Purchase #4 | $77.53 | 7.474% | $83.3246 | $83.32 | $83.30 | $83.30 |
| Purchase #5 | $19.71 | 10.429% | $21.7656 | $21.77 | $21.75 | $21.80 |
| Purchase #6 | $215.68 | 12.434% | $242.4977 | $242.50 | $242.50 | $242.50 |
| Purchase #7 | $220.58 | 5.477% | $232.6612 | $232.66 | $232.65 | $232.70 |
| 7 purchase totals = | $680.13 | $735.9083 | $735.90 | $735.80 | $736.00 | |