| 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 | $12.54 | 10.196% | $13.8186 | $13.82 | $13.80 | $13.80 |
| Purchase #2 | $145.25 | 12.548% | $163.476 | $163.48 | $163.50 | $163.50 |
| Purchase #3 | $47.90 | 3.839% | $49.7389 | $49.74 | $49.75 | $49.70 |
| Purchase #4 | $62.95 | 8.620% | $68.3763 | $68.38 | $68.40 | $68.40 |
| Purchase #5 | $8.43 | 5.325% | $8.8789 | $8.88 | $8.90 | $8.90 |
| Purchase #6 | $66.53 | 5.431% | $70.1432 | $70.14 | $70.15 | $70.10 |
| Purchase #7 | $41.73 | 7.656% | $44.9248 | $44.92 | $44.90 | $44.90 |
| 7 purchase totals = | $385.33 | $419.3567 | $419.36 | $419.40 | $419.30 | |