| 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 | $100.31 | 9.162% | $109.5004 | $109.50 | $109.50 | $109.50 |
| Purchase #2 | $92.33 | 13.207% | $104.524 | $104.52 | $104.50 | $104.50 |
| Purchase #3 | $180.69 | 11.260% | $201.0357 | $201.04 | $201.05 | $201.00 |
| Purchase #4 | $101.86 | 3.357% | $105.2794 | $105.28 | $105.30 | $105.30 |
| Purchase #5 | $93.63 | 13.623% | $106.3852 | $106.39 | $106.40 | $106.40 |
| Purchase #6 | $5.56 | 8.197% | $6.0158 | $6.02 | $6.00 | $6.00 |
| Purchase #7 | $21.37 | 3.540% | $22.1265 | $22.13 | $22.15 | $22.10 |
| 7 purchase totals = | $595.75 | $654.8670 | $654.88 | $654.90 | $654.80 | |