| 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 | $6.99 | 10.525% | $7.7257 | $7.73 | $7.75 | $7.70 |
| Purchase #2 | $217.72 | 11.671% | $243.1301 | $243.13 | $243.15 | $243.10 |
| Purchase #3 | $44.74 | 9.692% | $49.0762 | $49.08 | $49.10 | $49.10 |
| Purchase #4 | $89.36 | 4.361% | $93.257 | $93.26 | $93.25 | $93.30 |
| Purchase #5 | $139.29 | 3.485% | $144.1443 | $144.14 | $144.15 | $144.10 |
| Purchase #6 | $153.33 | 7.826% | $165.3296 | $165.33 | $165.35 | $165.30 |
| Purchase #7 | $114.60 | 3.124% | $118.1801 | $118.18 | $118.20 | $118.20 |
| 7 purchase totals = | $766.03 | $820.8430 | $820.85 | $820.95 | $820.80 | |