| 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 | $35.65 | 12.156% | $39.9836 | $39.98 | $40.00 | $40.00 |
| Purchase #2 | $136.51 | 12.103% | $153.0318 | $153.03 | $153.05 | $153.00 |
| Purchase #3 | $7.50 | 13.459% | $8.5094 | $8.51 | $8.50 | $8.50 |
| Purchase #4 | $161.96 | 13.716% | $184.1744 | $184.17 | $184.15 | $184.20 |
| Purchase #5 | $250.26 | 7.276% | $268.4689 | $268.47 | $268.45 | $268.50 |
| Purchase #6 | $236.55 | 11.119% | $262.852 | $262.85 | $262.85 | $262.90 |
| Purchase #7 | $29.43 | 13.464% | $33.3925 | $33.39 | $33.40 | $33.40 |
| 7 purchase totals = | $857.86 | $950.4126 | $950.40 | $950.40 | $950.50 | |