| 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 | $122.33 | 11.379% | $136.2499 | $136.25 | $136.25 | $136.20 |
| Purchase #2 | $93.35 | 4.863% | $97.8896 | $97.89 | $97.90 | $97.90 |
| Purchase #3 | $98.69 | 11.529% | $110.068 | $110.07 | $110.05 | $110.10 |
| Purchase #4 | $13.55 | 4.328% | $14.1364 | $14.14 | $14.15 | $14.10 |
| Purchase #5 | $231.51 | 4.591% | $242.1386 | $242.14 | $242.15 | $242.10 |
| Purchase #6 | $7.56 | 7.382% | $8.1181 | $8.12 | $8.10 | $8.10 |
| Purchase #7 | $107.69 | 8.571% | $116.9201 | $116.92 | $116.90 | $116.90 |
| 7 purchase totals = | $674.68 | $725.5207 | $725.53 | $725.50 | $725.40 | |