| 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 | $43.64 | 13.365% | $49.4725 | $49.47 | $49.45 | $49.50 |
| Purchase #2 | $18.90 | 5.806% | $19.9973 | $20.00 | $20.00 | $20.00 |
| Purchase #3 | $7.33 | 8.852% | $7.9789 | $7.98 | $8.00 | $8.00 |
| Purchase #4 | $214.45 | 4.166% | $223.384 | $223.38 | $223.40 | $223.40 |
| Purchase #5 | $94.43 | 13.622% | $107.2933 | $107.29 | $107.30 | $107.30 |
| Purchase #6 | $128.36 | 7.477% | $137.9575 | $137.96 | $137.95 | $138.00 |
| Purchase #7 | $127.99 | 5.175% | $134.6135 | $134.61 | $134.60 | $134.60 |
| 7 purchase totals = | $635.10 | $680.6970 | $680.69 | $680.70 | $680.80 | |