| 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 | $9.34 | 8.545% | $10.1381 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $14.88 | 3.292% | $15.3698 | $15.37 | $15.35 | $15.40 |
| Purchase #3 | $145.48 | 5.329% | $153.2326 | $153.23 | $153.25 | $153.20 |
| Purchase #4 | $122.40 | 7.260% | $131.2862 | $131.29 | $131.30 | $131.30 |
| Purchase #5 | $210.68 | 9.695% | $231.1054 | $231.11 | $231.10 | $231.10 |
| Purchase #6 | $187.93 | 6.473% | $200.0947 | $200.09 | $200.10 | $200.10 |
| Purchase #7 | $148.63 | 11.335% | $165.4772 | $165.48 | $165.50 | $165.50 |
| 7 purchase totals = | $839.34 | $906.7040 | $906.71 | $906.75 | $906.70 | |