| 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 | $14.25 | 5.121% | $14.9797 | $14.98 | $15.00 | $15.00 |
| Purchase #2 | $5.72 | 10.636% | $6.3284 | $6.33 | $6.35 | $6.30 |
| Purchase #3 | $137.68 | 13.777% | $156.6482 | $156.65 | $156.65 | $156.60 |
| Purchase #4 | $19.81 | 3.433% | $20.4901 | $20.49 | $20.50 | $20.50 |
| Purchase #5 | $141.35 | 11.628% | $157.7862 | $157.79 | $157.80 | $157.80 |
| Purchase #6 | $150.31 | 10.705% | $166.4007 | $166.40 | $166.40 | $166.40 |
| Purchase #7 | $26.53 | 6.644% | $28.2927 | $28.29 | $28.30 | $28.30 |
| 7 purchase totals = | $495.65 | $550.9260 | $550.93 | $551.00 | $550.90 | |