| 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 | $103.87 | 12.573% | $116.9296 | $116.93 | $116.95 | $116.90 |
| Purchase #2 | $105.49 | 10.424% | $116.4863 | $116.49 | $116.50 | $116.50 |
| Purchase #3 | $140.49 | 11.808% | $157.0791 | $157.08 | $157.10 | $157.10 |
| Purchase #4 | $71.88 | 11.297% | $80.0003 | $80.00 | $80.00 | $80.00 |
| Purchase #5 | $62.86 | 4.246% | $65.529 | $65.53 | $65.55 | $65.50 |
| Purchase #6 | $31.77 | 13.375% | $36.0192 | $36.02 | $36.00 | $36.00 |
| Purchase #7 | $58.38 | 10.144% | $64.3021 | $64.30 | $64.30 | $64.30 |
| 7 purchase totals = | $574.74 | $636.3456 | $636.35 | $636.40 | $636.30 | |