| 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 | $26.91 | 9.596% | $29.4923 | $29.49 | $29.50 | $29.50 |
| Purchase #2 | $134.60 | 11.700% | $150.3482 | $150.35 | $150.35 | $150.30 |
| Purchase #3 | $71.88 | 10.484% | $79.4159 | $79.42 | $79.40 | $79.40 |
| Purchase #4 | $146.32 | 9.539% | $160.2775 | $160.28 | $160.30 | $160.30 |
| Purchase #5 | $53.63 | 7.128% | $57.4527 | $57.45 | $57.45 | $57.50 |
| Purchase #6 | $196.60 | 6.753% | $209.8764 | $209.88 | $209.90 | $209.90 |
| Purchase #7 | $232.71 | 4.287% | $242.6863 | $242.69 | $242.70 | $242.70 |
| 7 purchase totals = | $862.65 | $929.5493 | $929.56 | $929.60 | $929.60 | |