| 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 | $18.77 | 12.798% | $21.1722 | $21.17 | $21.15 | $21.20 |
| Purchase #2 | $183.69 | 12.141% | $205.9918 | $205.99 | $206.00 | $206.00 |
| Purchase #3 | $165.73 | 9.363% | $181.2473 | $181.25 | $181.25 | $181.20 |
| Purchase #4 | $171.79 | 13.464% | $194.9198 | $194.92 | $194.90 | $194.90 |
| Purchase #5 | $209.57 | 7.735% | $225.7802 | $225.78 | $225.80 | $225.80 |
| Purchase #6 | $13.79 | 12.227% | $15.4761 | $15.48 | $15.50 | $15.50 |
| Purchase #7 | $142.99 | 7.397% | $153.567 | $153.57 | $153.55 | $153.60 |
| 7 purchase totals = | $906.33 | $998.1544 | $998.16 | $998.15 | $998.20 | |