| 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 | $145.33 | 10.699% | $160.8789 | $160.88 | $160.90 | $160.90 |
| Purchase #2 | $179.95 | 10.604% | $199.0319 | $199.03 | $199.05 | $199.00 |
| Purchase #3 | $34.92 | 3.387% | $36.1027 | $36.10 | $36.10 | $36.10 |
| Purchase #4 | $180.76 | 3.852% | $187.7229 | $187.72 | $187.70 | $187.70 |
| Purchase #5 | $63.57 | 10.113% | $69.9988 | $70.00 | $70.00 | $70.00 |
| Purchase #6 | $103.40 | 5.401% | $108.9846 | $108.98 | $109.00 | $109.00 |
| Purchase #7 | $99.30 | 9.235% | $108.4704 | $108.47 | $108.45 | $108.50 |
| 7 purchase totals = | $807.23 | $871.1902 | $871.18 | $871.20 | $871.20 | |