| 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 | $19.62 | 12.765% | $22.1245 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $167.98 | 6.510% | $178.9155 | $178.92 | $178.90 | $178.90 |
| Purchase #3 | $137.57 | 6.729% | $146.8271 | $146.83 | $146.85 | $146.80 |
| Purchase #4 | $181.57 | 10.424% | $200.4969 | $200.50 | $200.50 | $200.50 |
| Purchase #5 | $57.44 | 13.660% | $65.2863 | $65.29 | $65.30 | $65.30 |
| Purchase #6 | $78.79 | 6.240% | $83.7065 | $83.71 | $83.70 | $83.70 |
| Purchase #7 | $221.73 | 8.852% | $241.3575 | $241.36 | $241.35 | $241.40 |
| 7 purchase totals = | $864.70 | $938.7143 | $938.73 | $938.70 | $938.70 | |