| 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 | $139.81 | 12.288% | $156.9899 | $156.99 | $157.00 | $157.00 |
| Purchase #2 | $12.44 | 4.790% | $13.0359 | $13.04 | $13.05 | $13.00 |
| Purchase #3 | $49.56 | 12.247% | $55.6296 | $55.63 | $55.65 | $55.60 |
| Purchase #4 | $37.40 | 4.288% | $39.0037 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $232.57 | 4.231% | $242.41 | $242.41 | $242.40 | $242.40 |
| Purchase #6 | $28.38 | 7.404% | $30.4813 | $30.48 | $30.50 | $30.50 |
| Purchase #7 | $37.45 | 9.618% | $41.0519 | $41.05 | $41.05 | $41.10 |
| 7 purchase totals = | $537.61 | $578.6023 | $578.60 | $578.65 | $578.60 | |