| 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 | $7.74 | 9.410% | $8.4683 | $8.47 | $8.45 | $8.50 |
| Purchase #2 | $128.93 | 8.581% | $139.9935 | $139.99 | $140.00 | $140.00 |
| Purchase #3 | $164.72 | 9.534% | $180.4244 | $180.42 | $180.40 | $180.40 |
| Purchase #4 | $43.80 | 6.248% | $46.5366 | $46.54 | $46.55 | $46.50 |
| Purchase #5 | $103.77 | 7.869% | $111.9357 | $111.94 | $111.95 | $111.90 |
| Purchase #6 | $15.81 | 11.787% | $17.6735 | $17.67 | $17.65 | $17.70 |
| Purchase #7 | $199.97 | 10.835% | $221.6367 | $221.64 | $221.65 | $221.60 |
| 7 purchase totals = | $664.74 | $726.6687 | $726.67 | $726.65 | $726.60 | |