| 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 | $20.28 | 8.446% | $21.9928 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $51.59 | 7.872% | $55.6512 | $55.65 | $55.65 | $55.70 |
| Purchase #3 | $61.73 | 7.619% | $66.4332 | $66.43 | $66.45 | $66.40 |
| Purchase #4 | $28.64 | 3.211% | $29.5596 | $29.56 | $29.55 | $29.60 |
| Purchase #5 | $155.42 | 8.309% | $168.3338 | $168.33 | $168.35 | $168.30 |
| Purchase #6 | $212.33 | 8.728% | $230.8622 | $230.86 | $230.85 | $230.90 |
| Purchase #7 | $223.79 | 3.595% | $231.8353 | $231.84 | $231.85 | $231.80 |
| 7 purchase totals = | $753.78 | $804.6681 | $804.66 | $804.70 | $804.70 | |