| 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 | $174.89 | 3.349% | $180.7471 | $180.75 | $180.75 | $180.70 |
| Purchase #2 | $122.76 | 8.431% | $133.1099 | $133.11 | $133.10 | $133.10 |
| Purchase #3 | $25.60 | 9.848% | $28.1211 | $28.12 | $28.10 | $28.10 |
| Purchase #4 | $212.88 | 4.784% | $223.0642 | $223.06 | $223.05 | $223.10 |
| Purchase #5 | $170.43 | 10.226% | $187.8582 | $187.86 | $187.85 | $187.90 |
| Purchase #6 | $172.32 | 7.738% | $185.6541 | $185.65 | $185.65 | $185.70 |
| Purchase #7 | $60.61 | 10.375% | $66.8983 | $66.90 | $66.90 | $66.90 |
| 7 purchase totals = | $939.49 | $1,005.4529 | $1,005.45 | $1,005.40 | $1,005.50 | |