| 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 | $27.80 | 4.371% | $29.0151 | $29.02 | $29.00 | $29.00 |
| Purchase #2 | $89.62 | 4.351% | $93.5194 | $93.52 | $93.50 | $93.50 |
| Purchase #3 | $81.30 | 6.402% | $86.5048 | $86.50 | $86.50 | $86.50 |
| Purchase #4 | $38.78 | 5.643% | $40.9684 | $40.97 | $40.95 | $41.00 |
| Purchase #5 | $9.95 | 9.691% | $10.9143 | $10.91 | $10.90 | $10.90 |
| Purchase #6 | $232.68 | 13.648% | $264.4362 | $264.44 | $264.45 | $264.40 |
| Purchase #7 | $22.41 | 10.857% | $24.8431 | $24.84 | $24.85 | $24.80 |
| 7 purchase totals = | $502.54 | $550.2013 | $550.20 | $550.15 | $550.10 | |