| 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 | $116.51 | 3.833% | $120.9758 | $120.98 | $121.00 | $121.00 |
| Purchase #2 | $156.32 | 3.236% | $161.3785 | $161.38 | $161.40 | $161.40 |
| Purchase #3 | $18.57 | 9.533% | $20.3403 | $20.34 | $20.35 | $20.30 |
| Purchase #4 | $80.86 | 12.546% | $91.0047 | $91.00 | $91.00 | $91.00 |
| Purchase #5 | $224.87 | 9.713% | $246.7116 | $246.71 | $246.70 | $246.70 |
| Purchase #6 | $80.85 | 10.459% | $89.3061 | $89.31 | $89.30 | $89.30 |
| Purchase #7 | $81.39 | 4.440% | $85.0037 | $85.00 | $85.00 | $85.00 |
| 7 purchase totals = | $759.37 | $814.7207 | $814.72 | $814.75 | $814.70 | |