| 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 | $10.52 | 4.416% | $10.9846 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $76.44 | 9.595% | $83.7744 | $83.77 | $83.75 | $83.80 |
| Purchase #3 | $134.72 | 8.719% | $146.4662 | $146.47 | $146.45 | $146.50 |
| Purchase #4 | $6.93 | 11.737% | $7.7434 | $7.74 | $7.75 | $7.70 |
| Purchase #5 | $129.60 | 7.601% | $139.4509 | $139.45 | $139.45 | $139.50 |
| Purchase #6 | $18.84 | 11.502% | $21.007 | $21.01 | $21.00 | $21.00 |
| Purchase #7 | $13.39 | 8.563% | $14.5366 | $14.54 | $14.55 | $14.50 |
| 7 purchase totals = | $390.44 | $423.9631 | $423.96 | $423.95 | $424.00 | |