| 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 | $120.40 | 9.240% | $131.525 | $131.53 | $131.55 | $131.50 |
| Purchase #2 | $83.81 | 4.574% | $87.6435 | $87.64 | $87.65 | $87.60 |
| Purchase #3 | $226.73 | 5.192% | $238.5018 | $238.50 | $238.50 | $238.50 |
| Purchase #4 | $250.63 | 13.421% | $284.2671 | $284.27 | $284.25 | $284.30 |
| Purchase #5 | $227.32 | 13.379% | $257.7331 | $257.73 | $257.75 | $257.70 |
| Purchase #6 | $186.79 | 10.328% | $206.0817 | $206.08 | $206.10 | $206.10 |
| Purchase #7 | $117.39 | 6.536% | $125.0626 | $125.06 | $125.05 | $125.10 |
| 7 purchase totals = | $1,213.07 | $1,330.8148 | $1,330.81 | $1,330.85 | $1,330.80 | |