| 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 | $28.55 | 8.761% | $31.0513 | $31.05 | $31.05 | $31.10 |
| Purchase #2 | $147.42 | 8.345% | $159.7222 | $159.72 | $159.70 | $159.70 |
| Purchase #3 | $112.95 | 12.762% | $127.3647 | $127.36 | $127.35 | $127.40 |
| Purchase #4 | $72.99 | 6.506% | $77.7387 | $77.74 | $77.75 | $77.70 |
| Purchase #5 | $63.49 | 8.195% | $68.693 | $68.69 | $68.70 | $68.70 |
| Purchase #6 | $66.94 | 3.485% | $69.2729 | $69.27 | $69.25 | $69.30 |
| Purchase #7 | $7.85 | 4.630% | $8.2135 | $8.21 | $8.20 | $8.20 |
| 7 purchase totals = | $500.19 | $542.0563 | $542.04 | $542.00 | $542.10 | |