| 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 | $15.56 | 3.774% | $16.1472 | $16.15 | $16.15 | $16.10 |
| Purchase #2 | $113.46 | 3.840% | $117.8169 | $117.82 | $117.80 | $117.80 |
| Purchase #3 | $5.89 | 3.664% | $6.1058 | $6.11 | $6.10 | $6.10 |
| Purchase #4 | $100.59 | 8.683% | $109.3242 | $109.32 | $109.30 | $109.30 |
| Purchase #5 | $102.40 | 8.776% | $111.3866 | $111.39 | $111.40 | $111.40 |
| Purchase #6 | $194.56 | 13.762% | $221.3353 | $221.34 | $221.35 | $221.30 |
| Purchase #7 | $51.57 | 13.771% | $58.6717 | $58.67 | $58.65 | $58.70 |
| 7 purchase totals = | $584.03 | $640.7877 | $640.80 | $640.75 | $640.70 | |