| 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 | $26.62 | 10.472% | $29.4076 | $29.41 | $29.40 | $29.40 |
| Purchase #2 | $51.31 | 12.444% | $57.695 | $57.70 | $57.70 | $57.70 |
| Purchase #3 | $214.25 | 6.655% | $228.5083 | $228.51 | $228.50 | $228.50 |
| Purchase #4 | $132.77 | 12.273% | $149.0649 | $149.06 | $149.05 | $149.10 |
| Purchase #5 | $92.51 | 6.623% | $98.6369 | $98.64 | $98.65 | $98.60 |
| Purchase #6 | $110.44 | 8.377% | $119.6916 | $119.69 | $119.70 | $119.70 |
| Purchase #7 | $185.57 | 11.665% | $207.2167 | $207.22 | $207.20 | $207.20 |
| 7 purchase totals = | $813.47 | $890.2210 | $890.23 | $890.20 | $890.20 | |