| 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 | $115.44 | 4.266% | $120.3647 | $120.36 | $120.35 | $120.40 |
| Purchase #2 | $174.55 | 3.324% | $180.352 | $180.35 | $180.35 | $180.40 |
| Purchase #3 | $250.89 | 3.706% | $260.188 | $260.19 | $260.20 | $260.20 |
| Purchase #4 | $174.63 | 3.476% | $180.7001 | $180.70 | $180.70 | $180.70 |
| Purchase #5 | $138.84 | 12.361% | $156.002 | $156.00 | $156.00 | $156.00 |
| Purchase #6 | $121.32 | 12.345% | $136.297 | $136.30 | $136.30 | $136.30 |
| Purchase #7 | $164.36 | 11.567% | $183.3715 | $183.37 | $183.35 | $183.40 |
| 7 purchase totals = | $1,140.03 | $1,217.2753 | $1,217.27 | $1,217.25 | $1,217.40 | |