| 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 | $154.48 | 3.318% | $159.6056 | $159.61 | $159.60 | $159.60 |
| Purchase #2 | $160.29 | 7.661% | $172.5698 | $172.57 | $172.55 | $172.60 |
| Purchase #3 | $208.38 | 10.111% | $229.4493 | $229.45 | $229.45 | $229.40 |
| Purchase #4 | $6.55 | 8.143% | $7.0834 | $7.08 | $7.10 | $7.10 |
| Purchase #5 | $99.69 | 6.506% | $106.1758 | $106.18 | $106.20 | $106.20 |
| Purchase #6 | $190.88 | 7.287% | $204.7894 | $204.79 | $204.80 | $204.80 |
| Purchase #7 | $239.84 | 13.344% | $271.8442 | $271.84 | $271.85 | $271.80 |
| 7 purchase totals = | $1,060.11 | $1,151.5175 | $1,151.52 | $1,151.55 | $1,151.50 | |