| 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 | $18.45 | 3.540% | $19.1031 | $19.10 | $19.10 | $19.10 |
| Purchase #2 | $217.77 | 13.464% | $247.0906 | $247.09 | $247.10 | $247.10 |
| Purchase #3 | $46.61 | 8.412% | $50.5308 | $50.53 | $50.55 | $50.50 |
| Purchase #4 | $79.61 | 8.492% | $86.3705 | $86.37 | $86.35 | $86.40 |
| Purchase #5 | $193.40 | 3.622% | $200.4049 | $200.40 | $200.40 | $200.40 |
| Purchase #6 | $127.65 | 10.643% | $141.2358 | $141.24 | $141.25 | $141.20 |
| Purchase #7 | $247.42 | 13.191% | $280.0572 | $280.06 | $280.05 | $280.10 |
| 7 purchase totals = | $930.91 | $1,024.7929 | $1,024.79 | $1,024.80 | $1,024.80 | |