| 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 | $159.44 | 5.591% | $168.3543 | $168.35 | $168.35 | $168.40 |
| Purchase #2 | $132.81 | 9.242% | $145.0843 | $145.08 | $145.10 | $145.10 |
| Purchase #3 | $162.50 | 3.426% | $168.0673 | $168.07 | $168.05 | $168.10 |
| Purchase #4 | $77.40 | 8.125% | $83.6888 | $83.69 | $83.70 | $83.70 |
| Purchase #5 | $170.57 | 7.373% | $183.1461 | $183.15 | $183.15 | $183.10 |
| Purchase #6 | $206.80 | 8.229% | $223.8176 | $223.82 | $223.80 | $223.80 |
| Purchase #7 | $120.77 | 10.291% | $133.1984 | $133.20 | $133.20 | $133.20 |
| 7 purchase totals = | $1,030.29 | $1,105.3568 | $1,105.36 | $1,105.35 | $1,105.40 | |