| 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 | $122.50 | 6.187% | $130.0791 | $130.08 | $130.10 | $130.10 |
| Purchase #2 | $185.44 | 3.477% | $191.8877 | $191.89 | $191.90 | $191.90 |
| Purchase #3 | $83.94 | 12.734% | $94.6289 | $94.63 | $94.65 | $94.60 |
| Purchase #4 | $220.70 | 10.186% | $243.1805 | $243.18 | $243.20 | $243.20 |
| Purchase #5 | $232.31 | 10.765% | $257.3182 | $257.32 | $257.30 | $257.30 |
| Purchase #6 | $195.25 | 7.552% | $209.9953 | $210.00 | $210.00 | $210.00 |
| Purchase #7 | $42.67 | 10.451% | $47.1294 | $47.13 | $47.15 | $47.10 |
| 7 purchase totals = | $1,082.81 | $1,174.2191 | $1,174.23 | $1,174.30 | $1,174.20 | |