| 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 | $6.78 | 4.736% | $7.1011 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $124.36 | 3.240% | $128.3893 | $128.39 | $128.40 | $128.40 |
| Purchase #3 | $35.67 | 10.662% | $39.4731 | $39.47 | $39.45 | $39.50 |
| Purchase #4 | $60.76 | 6.765% | $64.8704 | $64.87 | $64.85 | $64.90 |
| Purchase #5 | $12.66 | 3.852% | $13.1477 | $13.15 | $13.15 | $13.10 |
| Purchase #6 | $196.28 | 10.143% | $216.1887 | $216.19 | $216.20 | $216.20 |
| Purchase #7 | $150.98 | 9.807% | $165.7866 | $165.79 | $165.80 | $165.80 |
| 7 purchase totals = | $587.49 | $634.9569 | $634.96 | $634.95 | $635.00 | |