| 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 | $18.28 | 10.171% | $20.1393 | $20.14 | $20.15 | $20.10 |
| Purchase #2 | $124.30 | 13.495% | $141.0743 | $141.07 | $141.05 | $141.10 |
| Purchase #3 | $6.68 | 10.120% | $7.356 | $7.36 | $7.35 | $7.40 |
| Purchase #4 | $27.40 | 8.353% | $29.6887 | $29.69 | $29.70 | $29.70 |
| Purchase #5 | $85.39 | 11.188% | $94.9434 | $94.94 | $94.95 | $94.90 |
| Purchase #6 | $239.50 | 11.844% | $267.8664 | $267.87 | $267.85 | $267.90 |
| Purchase #7 | $100.87 | 7.402% | $108.3364 | $108.34 | $108.35 | $108.30 |
| 7 purchase totals = | $602.42 | $669.4045 | $669.41 | $669.40 | $669.40 | |