| 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 | $232.57 | 4.371% | $242.7356 | $242.74 | $242.75 | $242.70 |
| Purchase #2 | $45.44 | 8.286% | $49.2052 | $49.21 | $49.20 | $49.20 |
| Purchase #3 | $102.87 | 3.229% | $106.1917 | $106.19 | $106.20 | $106.20 |
| Purchase #4 | $224.51 | 5.799% | $237.5293 | $237.53 | $237.55 | $237.50 |
| Purchase #5 | $238.43 | 8.540% | $258.7919 | $258.79 | $258.80 | $258.80 |
| Purchase #6 | $204.91 | 8.836% | $223.0158 | $223.02 | $223.00 | $223.00 |
| Purchase #7 | $182.97 | 7.352% | $196.422 | $196.42 | $196.40 | $196.40 |
| 7 purchase totals = | $1,231.70 | $1,313.8915 | $1,313.90 | $1,313.90 | $1,313.80 | |