| 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 | $9.63 | 5.851% | $10.1935 | $10.19 | $10.20 | $10.20 |
| Purchase #2 | $12.88 | 5.291% | $13.5615 | $13.56 | $13.55 | $13.60 |
| Purchase #3 | $8.43 | 5.697% | $8.9103 | $8.91 | $8.90 | $8.90 |
| Purchase #4 | $5.96 | 11.591% | $6.6508 | $6.65 | $6.65 | $6.70 |
| Purchase #5 | $30.84 | 12.715% | $34.7613 | $34.76 | $34.75 | $34.80 |
| Purchase #6 | $155.79 | 11.852% | $174.2542 | $174.25 | $174.25 | $174.30 |
| Purchase #7 | $229.95 | 4.687% | $240.7278 | $240.73 | $240.75 | $240.70 |
| 7 purchase totals = | $453.48 | $489.0594 | $489.05 | $489.05 | $489.20 | |