| 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 | $38.25 | 9.625% | $41.9316 | $41.93 | $41.95 | $41.90 |
| Purchase #2 | $26.73 | 6.500% | $28.4675 | $28.47 | $28.45 | $28.50 |
| Purchase #3 | $15.79 | 12.237% | $17.7222 | $17.72 | $17.70 | $17.70 |
| Purchase #4 | $115.68 | 11.410% | $128.8791 | $128.88 | $128.90 | $128.90 |
| Purchase #5 | $185.56 | 6.454% | $197.536 | $197.54 | $197.55 | $197.50 |
| Purchase #6 | $15.25 | 8.397% | $16.5305 | $16.53 | $16.55 | $16.50 |
| Purchase #7 | $231.96 | 4.776% | $243.0384 | $243.04 | $243.05 | $243.00 |
| 7 purchase totals = | $629.22 | $674.1053 | $674.11 | $674.15 | $674.00 | |