| 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 | $29.91 | 3.640% | $30.9987 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $110.93 | 11.530% | $123.7202 | $123.72 | $123.70 | $123.70 |
| Purchase #3 | $134.67 | 12.615% | $151.6586 | $151.66 | $151.65 | $151.70 |
| Purchase #4 | $158.78 | 13.855% | $180.779 | $180.78 | $180.80 | $180.80 |
| Purchase #5 | $89.57 | 9.586% | $98.1562 | $98.16 | $98.15 | $98.20 |
| Purchase #6 | $30.42 | 3.710% | $31.5486 | $31.55 | $31.55 | $31.50 |
| Purchase #7 | $202.49 | 4.758% | $212.1245 | $212.12 | $212.10 | $212.10 |
| 7 purchase totals = | $756.77 | $828.9858 | $828.99 | $828.95 | $829.00 | |