| 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 | $10.83 | 8.189% | $11.7169 | $11.72 | $11.70 | $11.70 |
| Purchase #2 | $63.74 | 5.772% | $67.4191 | $67.42 | $67.40 | $67.40 |
| Purchase #3 | $157.54 | 11.502% | $175.6603 | $175.66 | $175.65 | $175.70 |
| Purchase #4 | $177.78 | 12.426% | $199.8709 | $199.87 | $199.85 | $199.90 |
| Purchase #5 | $146.46 | 8.393% | $158.7524 | $158.75 | $158.75 | $158.80 |
| Purchase #6 | $143.54 | 4.282% | $149.6864 | $149.69 | $149.70 | $149.70 |
| Purchase #7 | $54.65 | 6.711% | $58.3176 | $58.32 | $58.30 | $58.30 |
| 7 purchase totals = | $754.54 | $821.4236 | $821.43 | $821.35 | $821.50 | |