| 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 | $95.40 | 5.647% | $100.7872 | $100.79 | $100.80 | $100.80 |
| Purchase #2 | $6.92 | 6.610% | $7.3774 | $7.38 | $7.40 | $7.40 |
| Purchase #3 | $128.75 | 11.855% | $144.0133 | $144.01 | $144.00 | $144.00 |
| Purchase #4 | $40.90 | 3.119% | $42.1757 | $42.18 | $42.20 | $42.20 |
| Purchase #5 | $112.90 | 6.360% | $120.0804 | $120.08 | $120.10 | $120.10 |
| Purchase #6 | $187.37 | 13.326% | $212.3389 | $212.34 | $212.35 | $212.30 |
| Purchase #7 | $170.71 | 13.469% | $193.7029 | $193.70 | $193.70 | $193.70 |
| 7 purchase totals = | $742.95 | $820.4758 | $820.48 | $820.55 | $820.50 | |