| 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 | 11.189% | $20.8479 | $20.85 | $20.85 | $20.80 |
| Purchase #2 | $68.32 | 13.304% | $77.4093 | $77.41 | $77.40 | $77.40 |
| Purchase #3 | $57.48 | 10.714% | $63.6384 | $63.64 | $63.65 | $63.60 |
| Purchase #4 | $37.87 | 3.672% | $39.2606 | $39.26 | $39.25 | $39.30 |
| Purchase #5 | $205.38 | 13.347% | $232.7921 | $232.79 | $232.80 | $232.80 |
| Purchase #6 | $140.34 | 8.379% | $152.0991 | $152.10 | $152.10 | $152.10 |
| Purchase #7 | $141.65 | 11.544% | $158.0021 | $158.00 | $158.00 | $158.00 |
| 7 purchase totals = | $669.79 | $744.0495 | $744.05 | $744.05 | $744.00 | |