| 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 | $108.74 | 10.731% | $120.4089 | $120.41 | $120.40 | $120.40 |
| Purchase #2 | $109.42 | 3.789% | $113.5659 | $113.57 | $113.55 | $113.60 |
| Purchase #3 | $235.55 | 6.352% | $250.5121 | $250.51 | $250.50 | $250.50 |
| Purchase #4 | $165.67 | 3.153% | $170.8936 | $170.89 | $170.90 | $170.90 |
| Purchase #5 | $12.34 | 11.682% | $13.7816 | $13.78 | $13.80 | $13.80 |
| Purchase #6 | $145.59 | 9.578% | $159.5346 | $159.53 | $159.55 | $159.50 |
| Purchase #7 | $237.60 | 12.541% | $267.3974 | $267.40 | $267.40 | $267.40 |
| 7 purchase totals = | $1,014.91 | $1,096.0941 | $1,096.09 | $1,096.10 | $1,096.10 | |