| 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 | $11.44 | 7.577% | $12.3068 | $12.31 | $12.30 | $12.30 |
| Purchase #2 | $54.42 | 10.476% | $60.121 | $60.12 | $60.10 | $60.10 |
| Purchase #3 | $231.66 | 9.553% | $253.7905 | $253.79 | $253.80 | $253.80 |
| Purchase #4 | $91.83 | 9.624% | $100.6677 | $100.67 | $100.65 | $100.70 |
| Purchase #5 | $65.69 | 12.553% | $73.9361 | $73.94 | $73.95 | $73.90 |
| Purchase #6 | $38.97 | 5.867% | $41.2564 | $41.26 | $41.25 | $41.30 |
| Purchase #7 | $94.62 | 9.794% | $103.8871 | $103.89 | $103.90 | $103.90 |
| 7 purchase totals = | $588.63 | $645.9656 | $645.98 | $645.95 | $646.00 | |