| 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 | $87.63 | 3.655% | $90.8329 | $90.83 | $90.85 | $90.80 |
| Purchase #2 | $192.83 | 5.671% | $203.7654 | $203.77 | $203.75 | $203.80 |
| Purchase #3 | $5.80 | 10.824% | $6.4278 | $6.43 | $6.45 | $6.40 |
| Purchase #4 | $87.50 | 3.140% | $90.2475 | $90.25 | $90.25 | $90.20 |
| Purchase #5 | $231.37 | 6.305% | $245.9579 | $245.96 | $245.95 | $246.00 |
| Purchase #6 | $54.75 | 6.240% | $58.1664 | $58.17 | $58.15 | $58.20 |
| Purchase #7 | $141.37 | 8.459% | $153.3285 | $153.33 | $153.35 | $153.30 |
| 7 purchase totals = | $801.25 | $848.7264 | $848.74 | $848.75 | $848.70 | |