| 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 | $15.38 | 4.116% | $16.013 | $16.01 | $16.00 | $16.00 |
| Purchase #2 | $73.42 | 9.161% | $80.146 | $80.15 | $80.15 | $80.10 |
| Purchase #3 | $156.92 | 5.678% | $165.8299 | $165.83 | $165.85 | $165.80 |
| Purchase #4 | $10.34 | 3.258% | $10.6769 | $10.68 | $10.70 | $10.70 |
| Purchase #5 | $89.68 | 13.667% | $101.9366 | $101.94 | $101.95 | $101.90 |
| Purchase #6 | $27.82 | 4.644% | $29.112 | $29.11 | $29.10 | $29.10 |
| Purchase #7 | $220.46 | 10.289% | $243.1431 | $243.14 | $243.15 | $243.10 |
| 7 purchase totals = | $594.02 | $646.8575 | $646.86 | $646.90 | $646.70 | |