| 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 | $99.92 | 8.453% | $108.3662 | $108.37 | $108.35 | $108.40 |
| Purchase #2 | $32.34 | 9.818% | $35.5151 | $35.52 | $35.50 | $35.50 |
| Purchase #3 | $81.91 | 4.315% | $85.4444 | $85.44 | $85.45 | $85.40 |
| Purchase #4 | $143.33 | 9.654% | $157.1671 | $157.17 | $157.15 | $157.20 |
| Purchase #5 | $183.73 | 11.531% | $204.9159 | $204.92 | $204.90 | $204.90 |
| Purchase #6 | $76.70 | 8.633% | $83.3215 | $83.32 | $83.30 | $83.30 |
| Purchase #7 | $62.93 | 8.121% | $68.0405 | $68.04 | $68.05 | $68.00 |
| 7 purchase totals = | $680.86 | $742.7707 | $742.78 | $742.70 | $742.70 | |