| 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 | $28.47 | 8.766% | $30.9657 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $240.78 | 11.549% | $268.5877 | $268.59 | $268.60 | $268.60 |
| Purchase #3 | $203.44 | 12.253% | $228.3675 | $228.37 | $228.35 | $228.40 |
| Purchase #4 | $36.88 | 3.235% | $38.0731 | $38.07 | $38.05 | $38.10 |
| Purchase #5 | $56.42 | 11.431% | $62.8694 | $62.87 | $62.85 | $62.90 |
| Purchase #6 | $139.70 | 13.716% | $158.8613 | $158.86 | $158.85 | $158.90 |
| Purchase #7 | $130.72 | 8.555% | $141.9031 | $141.90 | $141.90 | $141.90 |
| 7 purchase totals = | $836.41 | $929.6278 | $929.63 | $929.55 | $929.80 | |