| 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 | $29.26 | 3.728% | $30.3508 | $30.35 | $30.35 | $30.40 |
| Purchase #2 | $14.54 | 5.144% | $15.2879 | $15.29 | $15.30 | $15.30 |
| Purchase #3 | $223.43 | 4.204% | $232.823 | $232.82 | $232.80 | $232.80 |
| Purchase #4 | $28.51 | 12.603% | $32.1031 | $32.10 | $32.10 | $32.10 |
| Purchase #5 | $74.66 | 6.535% | $79.539 | $79.54 | $79.55 | $79.50 |
| Purchase #6 | $32.34 | 8.733% | $35.1643 | $35.16 | $35.15 | $35.20 |
| Purchase #7 | $144.50 | 11.509% | $161.1305 | $161.13 | $161.15 | $161.10 |
| 7 purchase totals = | $547.24 | $586.3986 | $586.39 | $586.40 | $586.40 | |