| 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 | $10.97 | 12.107% | $12.2981 | $12.30 | $12.30 | $12.30 |
| Purchase #2 | $121.61 | 7.672% | $130.9399 | $130.94 | $130.95 | $130.90 |
| Purchase #3 | $136.63 | 8.873% | $148.7532 | $148.75 | $148.75 | $148.80 |
| Purchase #4 | $46.98 | 7.282% | $50.4011 | $50.40 | $50.40 | $50.40 |
| Purchase #5 | $77.38 | 5.685% | $81.7791 | $81.78 | $81.80 | $81.80 |
| Purchase #6 | $90.69 | 8.109% | $98.0441 | $98.04 | $98.05 | $98.00 |
| Purchase #7 | $89.73 | 11.752% | $100.2751 | $100.28 | $100.30 | $100.30 |
| 7 purchase totals = | $573.99 | $622.4906 | $622.49 | $622.55 | $622.50 | |