| 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 | $21.61 | 7.120% | $23.1486 | $23.15 | $23.15 | $23.10 |
| Purchase #2 | $21.36 | 3.336% | $22.0726 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $88.71 | 6.673% | $94.6296 | $94.63 | $94.65 | $94.60 |
| Purchase #4 | $125.75 | 6.754% | $134.2432 | $134.24 | $134.25 | $134.20 |
| Purchase #5 | $6.60 | 9.396% | $7.2201 | $7.22 | $7.20 | $7.20 |
| Purchase #6 | $133.63 | 13.822% | $152.1003 | $152.10 | $152.10 | $152.10 |
| Purchase #7 | $212.39 | 6.550% | $226.3015 | $226.30 | $226.30 | $226.30 |
| 7 purchase totals = | $610.05 | $659.7159 | $659.71 | $659.70 | $659.60 | |