| 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 | $16.96 | 6.676% | $18.0922 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $165.58 | 11.814% | $185.1416 | $185.14 | $185.15 | $185.10 |
| Purchase #3 | $19.75 | 12.848% | $22.2875 | $22.29 | $22.30 | $22.30 |
| Purchase #4 | $94.76 | 8.734% | $103.0363 | $103.04 | $103.05 | $103.00 |
| Purchase #5 | $137.38 | 4.401% | $143.4261 | $143.43 | $143.45 | $143.40 |
| Purchase #6 | $195.48 | 9.452% | $213.9568 | $213.96 | $213.95 | $214.00 |
| Purchase #7 | $154.30 | 4.301% | $160.9364 | $160.94 | $160.95 | $160.90 |
| 7 purchase totals = | $784.21 | $846.8769 | $846.89 | $846.95 | $846.80 | |