| 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 | $128.56 | 11.599% | $143.4717 | $143.47 | $143.45 | $143.50 |
| Purchase #2 | $157.29 | 10.816% | $174.3025 | $174.30 | $174.30 | $174.30 |
| Purchase #3 | $127.46 | 5.572% | $134.5621 | $134.56 | $134.55 | $134.60 |
| Purchase #4 | $127.73 | 6.301% | $135.7783 | $135.78 | $135.80 | $135.80 |
| Purchase #5 | $16.60 | 7.832% | $17.9001 | $17.90 | $17.90 | $17.90 |
| Purchase #6 | $206.59 | 5.628% | $218.2169 | $218.22 | $218.20 | $218.20 |
| Purchase #7 | $59.95 | 10.868% | $66.4654 | $66.47 | $66.45 | $66.50 |
| 7 purchase totals = | $824.18 | $890.6970 | $890.70 | $890.65 | $890.80 | |