| 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 | $18.74 | 12.347% | $21.0538 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $171.25 | 10.749% | $189.6577 | $189.66 | $189.65 | $189.70 |
| Purchase #3 | $15.44 | 11.122% | $17.1572 | $17.16 | $17.15 | $17.20 |
| Purchase #4 | $24.29 | 13.807% | $27.6437 | $27.64 | $27.65 | $27.60 |
| Purchase #5 | $102.32 | 3.590% | $105.9933 | $105.99 | $106.00 | $106.00 |
| Purchase #6 | $101.25 | 12.270% | $113.6734 | $113.67 | $113.65 | $113.70 |
| Purchase #7 | $176.34 | 13.533% | $200.2041 | $200.20 | $200.20 | $200.20 |
| 7 purchase totals = | $609.63 | $675.3832 | $675.37 | $675.35 | $675.50 | |