| 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 | $108.26 | 6.219% | $114.9927 | $114.99 | $115.00 | $115.00 |
| Purchase #2 | $72.52 | 12.198% | $81.366 | $81.37 | $81.35 | $81.40 |
| Purchase #3 | $27.43 | 5.671% | $28.9856 | $28.99 | $29.00 | $29.00 |
| Purchase #4 | $6.43 | 3.437% | $6.651 | $6.65 | $6.65 | $6.70 |
| Purchase #5 | $146.64 | 13.644% | $166.6476 | $166.65 | $166.65 | $166.60 |
| Purchase #6 | $70.93 | 6.344% | $75.4298 | $75.43 | $75.45 | $75.40 |
| Purchase #7 | $21.96 | 13.581% | $24.9424 | $24.94 | $24.95 | $24.90 |
| 7 purchase totals = | $454.17 | $499.0151 | $499.02 | $499.05 | $499.00 | |