| 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 | $13.47 | 8.300% | $14.588 | $14.59 | $14.60 | $14.60 |
| Purchase #2 | $139.78 | 12.445% | $157.1756 | $157.18 | $157.20 | $157.20 |
| Purchase #3 | $151.44 | 13.761% | $172.2797 | $172.28 | $172.30 | $172.30 |
| Purchase #4 | $116.84 | 13.529% | $132.6473 | $132.65 | $132.65 | $132.60 |
| Purchase #5 | $81.80 | 10.352% | $90.2679 | $90.27 | $90.25 | $90.30 |
| Purchase #6 | $63.39 | 5.599% | $66.9392 | $66.94 | $66.95 | $66.90 |
| Purchase #7 | $189.61 | 5.338% | $199.7314 | $199.73 | $199.75 | $199.70 |
| 7 purchase totals = | $756.33 | $833.6291 | $833.64 | $833.70 | $833.60 | |