| 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 | $29.86 | 4.576% | $31.2264 | $31.23 | $31.25 | $31.20 |
| Purchase #2 | $62.89 | 6.255% | $66.8238 | $66.82 | $66.80 | $66.80 |
| Purchase #3 | $231.39 | 7.715% | $249.2417 | $249.24 | $249.25 | $249.20 |
| Purchase #4 | $10.54 | 4.576% | $11.0223 | $11.02 | $11.00 | $11.00 |
| Purchase #5 | $7.66 | 3.870% | $7.9564 | $7.96 | $7.95 | $8.00 |
| Purchase #6 | $105.56 | 9.306% | $115.3834 | $115.38 | $115.40 | $115.40 |
| Purchase #7 | $132.32 | 12.694% | $149.1167 | $149.12 | $149.10 | $149.10 |
| 7 purchase totals = | $580.22 | $630.7707 | $630.77 | $630.75 | $630.70 | |