| 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 | $28.41 | 8.798% | $30.9095 | $30.91 | $30.90 | $30.90 |
| Purchase #2 | $5.86 | 5.300% | $6.1706 | $6.17 | $6.15 | $6.20 |
| Purchase #3 | $146.47 | 9.858% | $160.909 | $160.91 | $160.90 | $160.90 |
| Purchase #4 | $190.29 | 5.657% | $201.0547 | $201.05 | $201.05 | $201.10 |
| Purchase #5 | $9.27 | 5.738% | $9.8019 | $9.80 | $9.80 | $9.80 |
| Purchase #6 | $148.32 | 6.873% | $158.514 | $158.51 | $158.50 | $158.50 |
| Purchase #7 | $162.83 | 13.297% | $184.4815 | $184.48 | $184.50 | $184.50 |
| 7 purchase totals = | $691.45 | $751.8412 | $751.83 | $751.80 | $751.90 | |