| 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 | $39.63 | 13.730% | $45.0712 | $45.07 | $45.05 | $45.10 |
| Purchase #2 | $19.48 | 7.722% | $20.9842 | $20.98 | $21.00 | $21.00 |
| Purchase #3 | $179.49 | 12.344% | $201.6462 | $201.65 | $201.65 | $201.60 |
| Purchase #4 | $116.48 | 3.191% | $120.1969 | $120.20 | $120.20 | $120.20 |
| Purchase #5 | $138.84 | 9.609% | $152.1811 | $152.18 | $152.20 | $152.20 |
| Purchase #6 | $35.53 | 9.464% | $38.8926 | $38.89 | $38.90 | $38.90 |
| Purchase #7 | $231.57 | 8.839% | $252.0385 | $252.04 | $252.05 | $252.00 |
| 7 purchase totals = | $761.02 | $831.0107 | $831.01 | $831.05 | $831.00 | |