| 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 | $18.75 | 13.521% | $21.2852 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $120.48 | 3.490% | $124.6848 | $124.68 | $124.70 | $124.70 |
| Purchase #3 | $53.29 | 8.252% | $57.6875 | $57.69 | $57.70 | $57.70 |
| Purchase #4 | $7.89 | 3.222% | $8.1442 | $8.14 | $8.15 | $8.10 |
| Purchase #5 | $30.76 | 9.132% | $33.569 | $33.57 | $33.55 | $33.60 |
| Purchase #6 | $109.57 | 11.223% | $121.867 | $121.87 | $121.85 | $121.90 |
| Purchase #7 | $211.79 | 9.618% | $232.16 | $232.16 | $232.15 | $232.20 |
| 7 purchase totals = | $552.53 | $599.3977 | $599.40 | $599.40 | $599.50 | |