| 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 | $169.40 | 6.509% | $180.4262 | $180.43 | $180.45 | $180.40 |
| Purchase #2 | $77.38 | 4.734% | $81.0432 | $81.04 | $81.05 | $81.00 |
| Purchase #3 | $31.89 | 6.596% | $33.9935 | $33.99 | $34.00 | $34.00 |
| Purchase #4 | $45.96 | 4.565% | $48.0581 | $48.06 | $48.05 | $48.10 |
| Purchase #5 | $56.27 | 7.759% | $60.636 | $60.64 | $60.65 | $60.60 |
| Purchase #6 | $95.30 | 3.593% | $98.7241 | $98.72 | $98.70 | $98.70 |
| Purchase #7 | $138.93 | 4.328% | $144.9429 | $144.94 | $144.95 | $144.90 |
| 7 purchase totals = | $615.13 | $647.8240 | $647.82 | $647.85 | $647.70 | |