| 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 | $143.35 | 5.204% | $150.8099 | $150.81 | $150.80 | $150.80 |
| Purchase #2 | $223.70 | 3.613% | $231.7823 | $231.78 | $231.80 | $231.80 |
| Purchase #3 | $232.50 | 12.819% | $262.3042 | $262.30 | $262.30 | $262.30 |
| Purchase #4 | $28.40 | 6.163% | $30.1503 | $30.15 | $30.15 | $30.20 |
| Purchase #5 | $154.57 | 12.450% | $173.814 | $173.81 | $173.80 | $173.80 |
| Purchase #6 | $242.41 | 7.124% | $259.6793 | $259.68 | $259.70 | $259.70 |
| Purchase #7 | $132.89 | 7.760% | $143.2023 | $143.20 | $143.20 | $143.20 |
| 7 purchase totals = | $1,157.82 | $1,251.7423 | $1,251.73 | $1,251.75 | $1,251.80 | |