| 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 | $149.55 | 7.318% | $160.4941 | $160.49 | $160.50 | $160.50 |
| Purchase #2 | $210.74 | 7.756% | $227.085 | $227.09 | $227.10 | $227.10 |
| Purchase #3 | $138.93 | 7.659% | $149.5706 | $149.57 | $149.55 | $149.60 |
| Purchase #4 | $37.25 | 6.417% | $39.6403 | $39.64 | $39.65 | $39.60 |
| Purchase #5 | $88.36 | 9.494% | $96.7489 | $96.75 | $96.75 | $96.70 |
| Purchase #6 | $15.39 | 13.490% | $17.4661 | $17.47 | $17.45 | $17.50 |
| Purchase #7 | $134.98 | 7.562% | $145.1872 | $145.19 | $145.20 | $145.20 |
| 7 purchase totals = | $775.20 | $836.1922 | $836.20 | $836.20 | $836.20 | |