| 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 | $114.97 | 4.464% | $120.1023 | $120.10 | $120.10 | $120.10 |
| Purchase #2 | $149.68 | 10.508% | $165.4084 | $165.41 | $165.40 | $165.40 |
| Purchase #3 | $15.80 | 10.111% | $17.3975 | $17.40 | $17.40 | $17.40 |
| Purchase #4 | $221.57 | 3.649% | $229.6551 | $229.66 | $229.65 | $229.70 |
| Purchase #5 | $115.34 | 8.730% | $125.4092 | $125.41 | $125.40 | $125.40 |
| Purchase #6 | $12.78 | 10.479% | $14.1192 | $14.12 | $14.10 | $14.10 |
| Purchase #7 | $97.87 | 10.103% | $107.7578 | $107.76 | $107.75 | $107.80 |
| 7 purchase totals = | $728.01 | $779.8495 | $779.86 | $779.80 | $779.90 | |