| 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 | $20.81 | 4.459% | $21.7379 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $78.78 | 6.428% | $83.844 | $83.84 | $83.85 | $83.80 |
| Purchase #3 | $223.70 | 5.371% | $235.7149 | $235.71 | $235.70 | $235.70 |
| Purchase #4 | $97.62 | 4.525% | $102.0373 | $102.04 | $102.05 | $102.00 |
| Purchase #5 | $158.57 | 5.804% | $167.7734 | $167.77 | $167.75 | $167.80 |
| Purchase #6 | $26.41 | 12.229% | $29.6397 | $29.64 | $29.65 | $29.60 |
| Purchase #7 | $132.47 | 6.506% | $141.0885 | $141.09 | $141.10 | $141.10 |
| 7 purchase totals = | $738.36 | $781.8357 | $781.83 | $781.85 | $781.70 | |