| 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 | $20.44 | 7.193% | $21.9102 | $21.91 | $21.90 | $21.90 |
| Purchase #2 | $154.71 | 3.531% | $160.1728 | $160.17 | $160.15 | $160.20 |
| Purchase #3 | $109.99 | 6.278% | $116.8952 | $116.90 | $116.90 | $116.90 |
| Purchase #4 | $225.30 | 4.399% | $235.2109 | $235.21 | $235.20 | $235.20 |
| Purchase #5 | $231.53 | 4.750% | $242.5277 | $242.53 | $242.55 | $242.50 |
| Purchase #6 | $7.45 | 11.668% | $8.3193 | $8.32 | $8.30 | $8.30 |
| Purchase #7 | $74.58 | 4.191% | $77.7056 | $77.71 | $77.70 | $77.70 |
| 7 purchase totals = | $824.00 | $862.7417 | $862.75 | $862.70 | $862.70 | |