| 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 | $130.31 | 7.109% | $139.5737 | $139.57 | $139.55 | $139.60 |
| Purchase #2 | $137.46 | 12.683% | $154.8941 | $154.89 | $154.90 | $154.90 |
| Purchase #3 | $173.67 | 5.144% | $182.6036 | $182.60 | $182.60 | $182.60 |
| Purchase #4 | $118.28 | 6.476% | $125.9398 | $125.94 | $125.95 | $125.90 |
| Purchase #5 | $134.34 | 6.256% | $142.7443 | $142.74 | $142.75 | $142.70 |
| Purchase #6 | $109.26 | 10.188% | $120.3914 | $120.39 | $120.40 | $120.40 |
| Purchase #7 | $204.75 | 13.512% | $232.4158 | $232.42 | $232.40 | $232.40 |
| 7 purchase totals = | $1,008.07 | $1,098.5627 | $1,098.55 | $1,098.55 | $1,098.50 | |