| 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 | $15.92 | 3.222% | $16.4329 | $16.43 | $16.45 | $16.40 |
| Purchase #2 | $15.29 | 11.523% | $17.0519 | $17.05 | $17.05 | $17.10 |
| Purchase #3 | $121.50 | 6.849% | $129.8215 | $129.82 | $129.80 | $129.80 |
| Purchase #4 | $222.61 | 11.395% | $247.9764 | $247.98 | $248.00 | $248.00 |
| Purchase #5 | $197.59 | 11.448% | $220.2101 | $220.21 | $220.20 | $220.20 |
| Purchase #6 | $48.69 | 11.244% | $54.1647 | $54.16 | $54.15 | $54.20 |
| Purchase #7 | $112.51 | 6.159% | $119.4395 | $119.44 | $119.45 | $119.40 |
| 7 purchase totals = | $734.11 | $805.0970 | $805.09 | $805.10 | $805.10 | |