| 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 | $246.72 | 9.772% | $270.8295 | $270.83 | $270.85 | $270.80 |
| Purchase #2 | $216.35 | 7.621% | $232.838 | $232.84 | $232.85 | $232.80 |
| Purchase #3 | $173.68 | 3.166% | $179.1787 | $179.18 | $179.20 | $179.20 |
| Purchase #4 | $18.30 | 8.550% | $19.8647 | $19.86 | $19.85 | $19.90 |
| Purchase #5 | $24.90 | 11.554% | $27.7769 | $27.78 | $27.80 | $27.80 |
| Purchase #6 | $63.80 | 7.347% | $68.4874 | $68.49 | $68.50 | $68.50 |
| Purchase #7 | $25.80 | 13.765% | $29.3514 | $29.35 | $29.35 | $29.40 |
| 7 purchase totals = | $769.55 | $828.3266 | $828.33 | $828.40 | $828.40 | |