| 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 | $169.55 | 6.406% | $180.4114 | $180.41 | $180.40 | $180.40 |
| Purchase #2 | $36.30 | 9.781% | $39.8505 | $39.85 | $39.85 | $39.90 |
| Purchase #3 | $224.51 | 13.256% | $254.271 | $254.27 | $254.25 | $254.30 |
| Purchase #4 | $139.77 | 7.414% | $150.1325 | $150.13 | $150.15 | $150.10 |
| Purchase #5 | $25.87 | 3.414% | $26.7532 | $26.75 | $26.75 | $26.80 |
| Purchase #6 | $53.45 | 4.158% | $55.6725 | $55.67 | $55.65 | $55.70 |
| Purchase #7 | $80.32 | 3.324% | $82.9898 | $82.99 | $83.00 | $83.00 |
| 7 purchase totals = | $729.77 | $790.0809 | $790.07 | $790.05 | $790.20 | |