| 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 | $126.47 | 4.428% | $132.0701 | $132.07 | $132.05 | $132.10 |
| Purchase #2 | $133.78 | 3.726% | $138.7646 | $138.76 | $138.75 | $138.80 |
| Purchase #3 | $132.82 | 9.252% | $145.1085 | $145.11 | $145.10 | $145.10 |
| Purchase #4 | $78.84 | 13.496% | $89.4802 | $89.48 | $89.50 | $89.50 |
| Purchase #5 | $48.29 | 7.666% | $51.9919 | $51.99 | $52.00 | $52.00 |
| Purchase #6 | $99.30 | 7.605% | $106.8518 | $106.85 | $106.85 | $106.90 |
| Purchase #7 | $10.44 | 10.257% | $11.5108 | $11.51 | $11.50 | $11.50 |
| 7 purchase totals = | $629.94 | $675.7779 | $675.77 | $675.75 | $675.90 | |